Method of and apparatus for electric welding,申请号US19310521928-传众专利搜索

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发明名称	Method of and apparatus for electric welding
摘要
申请公布号	US1965521(A)	申请公布日期	1934.07.03
申请号	US19310521928	申请日期	1931.03.12
申请人	THOMSON-GIBB ELECTRIC WELDING COMPANY	发明人	CUTTER GEORGE A.
分类号	B23K11/06	主分类号	B23K11/06
代理机构		代理人
主权项
地址

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