COMPOSITE HARDFACING OF AIR HARDENING STEEL AND PARTICLES OF TUNGSTEN CARBIDE,申请号CA19740190559-传众专利搜索

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发明名称	COMPOSITE HARDFACING OF AIR HARDENING STEEL AND PARTICLES OF TUNGSTEN CARBIDE
摘要
申请公布号	CA1018802(A)	申请公布日期	1977.10.11
申请号	CA19740190559	申请日期	1974.01.21
申请人	HUGHES TOOL COMPANY	发明人	WISLER, ALLEN E.
分类号		主分类号
代理机构		代理人
主权项
地址

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