Bi-métal cuivre-acier inoxydable,申请号FR19610857804-传众专利搜索

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发明名称	Bi-métal cuivre-acier inoxydable
摘要
申请公布号	FR1285721(A)	申请公布日期	1962.02.23
申请号	FR19610857804	申请日期	1961.04.05
申请人	REVERE COPPER AND BRASS INCORPORATED	发明人
分类号	B23K20/227	主分类号	B23K20/227
代理机构		代理人
主权项
地址

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