WELDING TORCH FOR EXTERNALLY BUTT WELDING CYLINDRICAL MEMBERS TOGETHER,申请号CAD677266-传众专利搜索

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发明名称	WELDING TORCH FOR EXTERNALLY BUTT WELDING CYLINDRICAL MEMBERS TOGETHER
摘要
申请公布号	CA677266(A)	申请公布日期	1963.12.31
申请号	CAD677266	申请日期
申请人	FOSTER WHEELER CORPORATION	发明人	RONALD W. GOTCH
分类号		主分类号
代理机构		代理人
主权项
地址

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