GROOVE TRACING CONTROL METHOD IN NARROW GROOVE WELDING,申请号JP19790068816-传众专利搜索

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发明名称	GROOVE TRACING CONTROL METHOD IN NARROW GROOVE WELDING
摘要
申请公布号	JPS55161572(A)	申请公布日期	1980.12.16
申请号	JP19790068816	申请日期	1979.06.04
申请人	NIPPON KOKAN KK	发明人	NOMURA HIROICHI;SUGITANI YUUJI;KATSUBE CHIYOZOU
分类号	B23K9/127;B23K9/12	主分类号	B23K9/127
代理机构		代理人
主权项
地址

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