GB1112632A
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Stainless steel
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US2783144A
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Hard facing alloy
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US2712205A
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Abrading roll
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US2686116A
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Age hardening austenitic steel
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US2648602A
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High strength steel for hightemperature service
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US2706696A
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Age hardening austenitic steel
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US2590717A
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Automatic gauge regulator for grinding and polishing machines
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US2586527A
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Coiler drum for rolling mills and the like
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US2704250A
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High temperature high strength alloys
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US2587613A
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High temperature high strength alloys
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US2484903A
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Heat and corrosion resisting alloy steel
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US2503761A
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Automatic feeding device and control means therefor
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US2503760A
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Automatic feeding device
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US2486576A
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Heat-treatment of cobalt base alloys and products
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US2447089A
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Low alloy high tensile strength, high impact strength steel
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US2437630A
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Wire pay-off mechanism
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US2585677A
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Roll forging machine
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US2402048A
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Sheet feeding mechanism
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US2413767A
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Conveyer mechanism
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US2303035A
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Brightening electrodeposited tincontaining coatings
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