ELECTRIC ARC BUTT-WELDING,申请号CAD587916-传众专利搜索

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发明名称	ELECTRIC ARC BUTT-WELDING
摘要
申请公布号	CA587916(A)	申请公布日期	1959.12.01
申请号	CAD587916	申请日期
申请人	N.V. PHILIPS GLOEILAMPENFABRIEKEN	发明人	WILLEM PIETER VAN DEN BLINK;EELKE H. ETTEMA
分类号		主分类号
代理机构		代理人
主权项
地址

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