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Patents for C22C 29 - Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides (6,311) |
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06/29/1976 | US3967035 Coated cemented carbide product | 06/29/1976 | US3966423 Grain refinement of titanium carbide tool steel | 06/22/1976 | US3964878 Cemented carbide employing a refractory metal binder and process for producing same | 06/15/1976 | US3963449 Sintered metallic composite material | 05/04/1976 | US3955038 Hard metal body | 05/04/1976 | US3954419 Composite with copper and nickel | 04/27/1976 | US3953579 Lanthanum silicide, reducing lanthanum oxide and metal silicide | 04/20/1976 | US3951872 Electrical contact material | 03/30/1976 | US3947269 Boron-hardened tungsten facing alloy | 03/09/1976 | US3942954 Sintering steel-bonded carbide hard alloy | 01/13/1976 | US3932594 Process for the preparation of fine grain metal carbide powders |
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