Method and apparatus for electric-arc welding,申请号US19250054637-传众专利搜索

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发明名称	Method and apparatus for electric-arc welding
摘要
申请公布号	US1746196(A)	申请公布日期	1930.02.04
申请号	US19250054637	申请日期	1925.09.05
申请人	GENERAL ELECTRIC COMPANY	发明人	LANGMUIR IRVING;ALEXANDER PETER P.
分类号	B23K28/02	主分类号	B23K28/02
代理机构		代理人
主权项
地址

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