METHOD FOR AUTOMATICALLY WELDING RAIL,申请号JP19890097299-传众专利搜索

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发明名称	METHOD FOR AUTOMATICALLY WELDING RAIL
摘要
申请公布号	JPH02280982(A)	申请公布日期	1990.11.16
申请号	JP19890097299	申请日期	1989.04.19
申请人	NIPPON STEEL CORP	发明人	YURIOKA NOBUTAKA;OKUMURA MAKOTO;KARIMINE KENICHI;NAGATOMO KAZUO;KASHIWABARA HIROSHI;AOKI NOBUYUKI;FUJII HIROHISA;OTOGURO MITSUAKI
分类号	B23K25/00	主分类号	B23K25/00
代理机构		代理人
主权项
地址

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