FOUR-ELECTRODE SUBMERGED ARC WELDING PROCESS,申请号EP19820305457-传众专利搜索

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发明名称	FOUR-ELECTRODE SUBMERGED ARC WELDING PROCESS
摘要
申请公布号	EP0077640(B1)	申请公布日期	1985.04.24
申请号	EP19820305457	申请日期	1982.10.14
申请人	KAWASAKI STEEL CORPORATION	发明人	KAWABATA, FUMIMARU;SHIGA, ATSUSHI;YAMAGUCHI, TADAMASA
分类号	B23K9/00;B23K9/08;B23K9/18;(IPC1-7):B23K9/18	主分类号	B23K9/00
代理机构		代理人
主权项
地址

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