DOUBLE GAS SHIELDED ARC WELDING METHOD,申请号JP19900267789-传众专利搜索

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发明名称	DOUBLE GAS SHIELDED ARC WELDING METHOD
摘要
申请公布号	JPH03142074(A)	申请公布日期	1991.06.17
申请号	JP19900267789	申请日期	1990.10.04
申请人	DAIDO STEEL CO LTD	发明人	TAKAGI RYUHEI;ITO SHIGEO
分类号	B23K9/29;B23K9/16	主分类号	B23K9/29
代理机构		代理人
主权项
地址

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