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发明名称	THREE-PHASE WELDING DEVICES
摘要
申请公布号	CA472206(A)	申请公布日期	1951.03.13
申请号	CAD472206	申请日期
申请人	WELDING RESEARCH INC.	发明人	DAVID SCIAKY
分类号		主分类号
代理机构		代理人
主权项
地址

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