Improvements in and relating to welding apparatus,申请号GB19340026804-传众专利搜索

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发明名称	Improvements in and relating to welding apparatus
摘要
申请公布号	GB431747(A)	申请公布日期	1935.07.15
申请号	GB19340026804	申请日期	1934.09.18
申请人	THE BRITISH THOMSON-HOUSTON COMPANY LIMITED	发明人
分类号	B23K9/028	主分类号	B23K9/028
代理机构		代理人
主权项
地址

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