AUTOMATIC ELECTRIC ARC WELDING,申请号CAD618802-传众专利搜索

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发明名称	AUTOMATIC ELECTRIC ARC WELDING
摘要
申请公布号	CA618802(A)	申请公布日期	1961.04.25
申请号	CAD618802	申请日期
申请人	WILLIAM H. BATEMAN	发明人	WILLIAM H. BATEMAN
分类号		主分类号
代理机构		代理人
主权项
地址

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