Improvements in and relating to welding means,申请号GB19520030764-传众专利搜索

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发明名称	Improvements in and relating to welding means
摘要
申请公布号	GB730229(A)	申请公布日期	1955.05.18
申请号	GB19520030764	申请日期	1952.12.04
申请人	ILVA ALTI FORNI E ACCIAIERIE D'ITALIA, S.P.A.	发明人
分类号	B23K35/30	主分类号	B23K35/30
代理机构		代理人
主权项
地址

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