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JPS63118893U |
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JPS6389892U |
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JPS6320866Y2 |
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JPS6365871U |
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JPS6324093U |
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JPS6314877U |
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JPS62119485U |
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JPS6222633B2 |
The source of vacuum comprises a tubular body in which a piston which is combined with a piston rod is axially slidable. A seal is interposed between the rod and the body where the rod extends out of the body. A suction orifice is provid...
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JPS6215485Y2 |
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JPS6213514B2 |
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JPS6211088U |
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JPS61198585U |
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JPS61145890U |
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JPS61142185U |
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JPS61136791U |
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JPS61134581U |
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JPS6132513B2 |
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JPS61104241U |
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JPS6166687U |
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JPS6163096U |
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JPS6133985U |
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JPS6133987U |
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JPS60175877U |
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JPS60173679U |
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JPS60173678U |
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JPS60160189U |
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JPS6034792Y2 |
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JPS60148260U |
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JPS6023262Y2 |
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JPS6091088U |
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JPS6060280A |
PURPOSE: To obtain the hand pump capable of being used for a refrigerating system of small size and light weight by a method wherein the opening and closing of a suction port and an exhaust port for a cylinder are controlled by a cam dev...
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JPS6032570U |
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JPS6028280U |
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JPS6018276U |
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JPS59190980U |
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JPS59175852U |
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JPS59146578U |
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JPS59139589U |
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JPS5928140Y2 |
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JPS5930914B2 |
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JPS59106390U |
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JPS5923655Y2 |
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JPS5916546Y2 |
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JPS5965583A |
PURPOSE: To dispense with a special space for an air pump by utilizing a strut pipe for piston-cylinder to hold a folded control lever on the outer surface of the strut pipe. CONSTITUTION: When a second lever 5 is pushed forward together...
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JPS5917287U |
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JPS5913684U |
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JPS58195091U |
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JPS58220982A |
PURPOSE: To obtain a fixed amount of pressurization, by interposing a bellows pump in the central part between a pair of operating covers and expanding and contracting the bellows pump in accordance with an opening angle of the both oper...
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JPS58161268U |
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JPS58160568A |
PURPOSE: To reduce a force for operating a manual lever by driving one pump with hydraulic pressure of the other pump directly connected to the manual lever to lift rapidly a juck in non-load and lift the juck in high load only with the ...
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