GAS SHIELDED ARC WELDING METHOD,申请号JP19890026738-传众专利搜索

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发明名称	GAS SHIELDED ARC WELDING METHOD
摘要
申请公布号	JPH02207971(A)	申请公布日期	1990.08.17
申请号	JP19890026738	申请日期	1989.02.07
申请人	NIPPON STEEL CORP	发明人	NAGATOMO KAZUO;FUJIYAMA HIROHISA;OTOGURO MITSUAKI
分类号	B23K9/173;B23K9/035	主分类号	B23K9/173
代理机构		代理人
主权项
地址

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