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JPS5647516Y2 |
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JPS5642329Y2 |
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JPS56123998U |
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JPS5636915Y2 |
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JPS5628202Y2 |
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JPS5628191Y2 |
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JPS5625498B2 |
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JPS5618958Y2 |
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JPS5644713A |
PURPOSE: To reduce the cooling time of an annealing coil in a batch system box type coil annealing furnace, by increasing the height of a coil cradle by leaving the same from the hearth and supporting the bottom end of an inner case with...
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JPS5627819A |
PURPOSE: To obtain a fire grate easy to supply and capable of standing against an usage under a severe condition during a long period of time by securing a refractory material to a shape reinforcing member. CONSTITUTION: A Y-shaped ancho...
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JPS569197Y2 |
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JPS567827Y2 |
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JPS5612800U |
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JPS5551866B1 |
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JPS5555798Y2 |
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JPS5555245Y2 |
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JPS5551791Y2 |
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JPS55164362U |
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JPS5549518Y2 |
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JPS5548398Y2 |
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JPS55153597U |
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JPS5543048B2 |
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JPS55151860U |
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JPS5538424B2 |
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JPS5541812Y2 |
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JPS5541810Y2 |
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JPS55123983A |
In inserting a bar of metal into a refractory crucible of a conventional vacuum furnace, a covering is placed over the leading end of the bar to reduce scoring of the crucible and the production of chips or particles of refractory materi...
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JPS5540190Y2 |
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JPS5535311Y2 |
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JPS5535312Y2 |
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JPS55114497U |
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JPS55114499U |
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JPS5531520Y2 |
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JPS5525347B2 |
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JPS5524491B2 |
The invention relates to a preburned ceramic refractory covering for a water cooled metallic pipe forming a structural portion of a furnace. The pipe is covered by a layer of fibrous insulating material where the refractory covering is f...
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JPS5524038B2 |
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JPS5589999U |
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JPS5521828B2 |
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JPS5519965B2 |
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JPS5522480Y2 |
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JPS5554505A |
PURPOSE: The member for sintering jigs which is provided with necessary rigidness and air permeability and facilitates stress correction by so constructing the member that metal wool is held between each of plural sheets of wire gauzes a...
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JPS5510664B2 |
1399571 Discharge apparatus GENERAL ELECTRIC CO 4 May 1973 [8 May 1972] 21395/73 Heading H1D A workpiece support for glow discharge apparatus comprises a conductive base 2, a ceramic tube 20 disposed on said base, a workpiece table 10 su...
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JPS5524939A |
PURPOSE: To raise the durability of roller and cooling pipe without lowering the thermal efficiency of heating furnace by overcooling roller by the use of fats for cooling high-temperature roller used in heating furnace. CONSTITUTION: Th...
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JPS5522076U |
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JPS5517116U |
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JPS5515036U |
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JPS556613U |
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JPS55879Y2 |
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JPS55880Y2 |
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JPS54157705A |
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