METHOD OF HARDENING COPPER,申请号CAD504929-传众专利搜索

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发明名称	METHOD OF HARDENING COPPER
摘要
申请公布号	CA504929(A)	申请公布日期	1954.08.10
申请号	CAD504929	申请日期
申请人	HARRY EMMETT LATSCHAR	发明人	HARRY EMMETT LATSCHAR
分类号		主分类号
代理机构		代理人
主权项
地址

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