COPPER ALLOY FOR WELDING ROLLS AND UNDER-ELECTRODE ROLLS OF WELDING MACHINES,申请号PL19830240360-传众专利搜索

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发明名称	COPPER ALLOY FOR WELDING ROLLS AND UNDER-ELECTRODE ROLLS OF WELDING MACHINES
摘要
申请公布号	PL138460(B1)	申请公布日期	1986.09.30
申请号	PL19830240360	申请日期	1983.01.31
申请人		发明人
分类号	C22C;C22C9/01;C22C9/05;(IPC1-7):C22C9/05	主分类号	C22C
代理机构		代理人
主权项
地址

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