Electric arc welding,申请号US19590850472-传众专利搜索

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发明名称	Electric arc welding
摘要
申请公布号	US2984734(A)	申请公布日期	1961.05.16
申请号	US19590850472	申请日期	1959.11.02
申请人	THE BRITISH OXYGEN COMPANY LIMITED	发明人	BRITTAINE LAWRENCE JOSEPH;FORTIN GEOFFREY EDWARD
分类号	B23K9/173	主分类号	B23K9/173
代理机构		代理人
主权项
地址

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