Electrode holder for use in electric welding,申请号US19450573024-传众专利搜索

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发明名称	Electrode holder for use in electric welding
摘要
申请公布号	US2407836(A)	申请公布日期	1946.09.17
申请号	US19450573024	申请日期	1945.01.16
申请人	GEORGE KETELBEY FREDERICK;GEORGE MASON	发明人	KETELBEY FREDERICK GEORGE;MASON GEORGE
分类号	B23K9/28	主分类号	B23K9/28
代理机构		代理人
主权项
地址

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