Vorrichtung zum kontinuierlichen Lichtbogen-Laengsnahtschweissen von Rohren,申请号DE19681752516-传众专利搜索

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发明名称	Vorrichtung zum kontinuierlichen Lichtbogen-Laengsnahtschweissen von Rohren
摘要
申请公布号	DE1752516(A1)	申请公布日期	1971.06.03
申请号	DE19681752516	申请日期	1968.06.08
申请人	BROWN,BOVERI & CIE AG	发明人	SCHUSTER,EDGAR
分类号	B23K9/025	主分类号	B23K9/025
代理机构		代理人
主权项
地址

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