Improvements in or relating to electric arc welding,申请号GB19440024757-传众专利搜索

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发明名称	Improvements in or relating to electric arc welding
摘要
申请公布号	GB584355(A)	申请公布日期	1947.01.13
申请号	GB19440024757	申请日期	1944.12.11
申请人	THE GENERAL ELECTRIC COMPANY LIMITED;ERICH FRIEDLANDER	发明人
分类号	B23K9/067	主分类号	B23K9/067
代理机构		代理人
主权项
地址

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