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JPS5731274Y2 |
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JPS57104299U |
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JPS5779134A |
Apparatus for distilling metal characterizid by a retort for heating a charge comprising metal sponge and a sponge-forming reaction product to a temperature sufficient to cause evaporation of the reaction products from the metal sponge, ...
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JPS5721026Y2 |
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JPS5771334U |
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JPS5717047B2 |
A vacuum furnace having a single chamber in which a workpiece is supported and heat treated. A unique cooling system is designed for adaption with the low pressure/high volume radial flow fan which is positioned interiorly of the furnace...
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JPS5755949U |
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JPS5715493Y2 |
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JPS5750846U |
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JPS5750847U |
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JPS5748626U |
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JPS5748270U |
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JPS5748628U |
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JPS5747026U |
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JPS5712390Y2 |
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JPS5743189A |
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JPS577348B2 |
A calcining apparatus comprising a kettle, a heating jacket surrounding the kettle defining a heating chamber, vertical baffles dividing said heating chamber into a plurality of chambers, and a plurality of horizontally disposed heating ...
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JPS576491B2 |
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JPS576028B2 |
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JPS5713736A |
PURPOSE:To shorten the temperature droppong time of a wafer by forcedly cooling the outside of a reaction tube which heat treats a wafer. CONSTITUTION:A soaking tube 4 which equalizes the thermal distribution of a quartz reaction tube 3 ...
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JPS57500108A |
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JPS572987B2 |
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JPS571744B2 |
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JPS571745B2 |
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JPS571743B2 |
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JPS5653266Y2 |
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JPS56160577A |
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JPS56165045U |
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JPS5652283Y2 |
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JPS5652282Y2 |
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JPS5651227B2 |
A method and apparatus for recirculation of atmosphere in a vacuum furnace which comprises a recirculation loop in which there is a low pressure line from the furnace chamber leading to a recirculation pump which pumps the recycled gas a...
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JPS5650399Y2 |
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JPS5648769Y2 |
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JPS5648774Y2 |
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JPS5642831B2 |
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JPS5639993Y2 |
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JPS5636922Y2 |
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JPS56103196U |
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JPS56103195U |
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JPS5633454B2 |
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JPS5629532Y2 |
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JPS5627519Y2 |
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JPS5678881U |
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JPS5675513A |
PURPOSE: To make possible the reduction of construction costs and the large volume production of sintered parts by supporting atmosphere protecting pipes at an equal interval on the rotary furnace body on the inner side of a stationary f...
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JPS5621807Y2 |
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JPS5653520U |
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JPS5649496U |
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JPS5640073A |
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JPS5640074A |
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JPS567831Y2 |
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