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发明名称	PROCESS OF HARDENING COPPER
摘要
申请公布号	CA296755(A)	申请公布日期	1930.01.21
申请号	CAD296755	申请日期
申请人	JOHN CAMERON;HUGH G. WEBSTER	发明人	JOHN CAMERON;HUGH G. WEBSTER
分类号		主分类号
代理机构		代理人
主权项
地址

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