COATED ELECTRODE FOR ENCLOSED ARC WELDING OF RAIL,申请号JP19890050650-传众专利搜索

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发明名称	COATED ELECTRODE FOR ENCLOSED ARC WELDING OF RAIL
摘要
申请公布号	JPH02229693(A)	申请公布日期	1990.09.12
申请号	JP19890050650	申请日期	1989.03.02
申请人	NIPPON STEEL CORP	发明人	KOIKE HIROYUKI;NISHIMURA HITOSHI;YURIOKA NOBUTAKA;OKUMURA MAKOTO;KARIMINE KENICHI
分类号	B23K35/365	主分类号	B23K35/365
代理机构		代理人
主权项
地址

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