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JPS5930595B2 |
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JPS5930596B2 |
The folding hatch cover with several hinged part-covers allows hydraulic continuous opening/closing. Aframe (21) is closed by a cover of leaves (22a, b, c, d). Part (22a) is hinged to the frame by an arm (26) with an intermediary guide a...
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JPS59110295U |
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JPS59128085A |
PURPOSE: To constantly maintain watertightness against deformation due to rolling of a ship's hull, by a method wherein a belt form gasket made of a rubber base material and provided with a nose part having a convex top face is provided ...
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JPS5924628Y2 |
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JPS5924627Y2 |
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JPS59104894U |
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JPS59102498U |
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JPS5999896U |
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JPS5926756B2 |
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JPS5926512B2 |
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JPS5993996U |
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JPS5991995U |
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JPS5992091U |
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JPS5925714B2 |
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JPS5989794U |
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JPS5989793U |
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JPS5988395U |
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JPS59102685A |
PURPOSE: To realize maintaining the captioned hatch watertight even during rolling of a hull by forming a compression bar, provided on the top board of a hatch coaming, into an upward projecting arc-shaped face and also forming the lower...
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JPS59102684A |
PURPOSE: To realize maintaining the captioned hatch watertight even during rolling of a hull by suspending a watertight pressing member from the upper part of a hatch side wall through a layer of flexible material and performing clamping...
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JPS59102683A |
PURPOSE: To realize maintaining watertightness even during rolling of a hull by hanging a flat board-shaped gasket from a side wall of a hatch cover panel upon a compression bar on a hatch coaming and covering the outer side of said gask...
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JPS59102682A |
PURPOSE: To enable a watertight gasket between hatch panels to be clamped simultaneously with a hatch panel fixing operation by swiveling a hatch panel end part lever through a swiveling of hatch panel fixing clicks and elevating other h...
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JPS5981687U |
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JPS5981699U |
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JPS5981688U |
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JPS5917754Y2 |
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JPS5917753Y2 |
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JPS5917752Y2 |
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JPS5970896U |
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JPS5920514B2 |
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JPS5915757Y2 |
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JPS5915754Y2 |
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JPS5915756Y2 |
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JPS5915755Y2 |
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JPS5966044U |
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JPS5965896U |
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JPS5965897U |
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JPS5963089U |
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JPS5970285A |
PURPOSE: To make it possible to automatically release the engagement between a pawl and the end panel of an Elman type hatch cover when piling up and housing L-shaped panels, and fix and engage them with each other when extending said pa...
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JPS5914392B2 |
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JPS5914393B2 |
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JPS5957086A |
PURPOSE: To open and close a lid without using a stay by providing at a hatch aperture edge section, an elastic stopper that can support the lid as well as allow the flange terminal to pass through due to its elastic deformation although...
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JPS5948991U |
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JPS599997Y2 |
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JPS5953292A |
PURPOSE: To open and close a lid to cover a hatch opening for sure simply by furnishing a guide rail with a stopper part on the edge of the hatch opening and providing the lid with a stay capable to catch the stopper at the top. CONSTITU...
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JPS5945193U |
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JPS5912510B2 |
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JPS598953Y2 |
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JPS598952Y2 |
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JPS5940192U |
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