Improvements in or relating to welding apparatus,申请号GB19480032436-传众专利搜索

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发明名称	Improvements in or relating to welding apparatus
摘要
申请公布号	GB661125(A)	申请公布日期	1951.11.14
申请号	GB19480032436	申请日期	1948.12.15
申请人	FIRESTONE TYRE & RUBBER 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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