NARROW GROOVE WELDING METHOD BY MULTIELECTRODE ARC WELDING,申请号JP19790048058-传众专利搜索

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发明名称	NARROW GROOVE WELDING METHOD BY MULTIELECTRODE ARC WELDING
摘要
申请公布号	JPS55141374(A)	申请公布日期	1980.11.05
申请号	JP19790048058	申请日期	1979.04.20
申请人	NIPPON KOKAN KK	发明人	NOMURA HIROICHI;SUGITANI YUUJI;KATSUBE CHIYOZOU
分类号	B23K9/00;B23K9/09	主分类号	B23K9/00
代理机构		代理人
主权项
地址

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