MIXED COBALT/TUNGSTEN CARBIDE POWDERS,申请号USD3515540-传众专利搜索

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发明名称	MIXED COBALT/TUNGSTEN CARBIDE POWDERS
摘要
申请公布号	US3515540(A)	申请公布日期	1970.06.02
申请号	USD3515540	申请日期	1969.06.04
申请人	E.I. DU PONT DE NEMOURS & CO.	发明人	GEOFFREY W. MEADOWS
分类号	C22C29/06;C22C29/08;(IPC1-7):C22C29/00	主分类号	C22C29/06
代理机构		代理人
主权项
地址

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