DISPOSITIF POUR LE SOUDAGE EN LIGNE CONTINUE, LONGITUDINALE OU HELICOIDALE, DE TUBES METALLIQUES,申请号BE19710764044-传众专利搜索

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发明名称	DISPOSITIF POUR LE SOUDAGE EN LIGNE CONTINUE, LONGITUDINALE OU HELICOIDALE, DE TUBES METALLIQUES
摘要
申请公布号	BE764044(A1)	申请公布日期	1971.08.02
申请号	BE19710764044	申请日期	1971.03.10
申请人	SIEMENS A.G., A BERLIN ET A MUNICH (ALLEMAGNE),	发明人
分类号	B23K13/02;(IPC1-7):B23K/	主分类号	B23K13/02
代理机构		代理人
主权项
地址

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