TRACK BRANCHING METHOD IN 4 RAIL TRACK,申请号JP19750050822-传众专利搜索

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发明名称	TRACK BRANCHING METHOD IN 4 RAIL TRACK
摘要
申请公布号	JPS51126605(A)	申请公布日期	1976.11.04
申请号	JP19750050822	申请日期	1975.04.28
申请人	JAPAN NATIONAL RAILWAY	发明人	ITOU MAKOTO
分类号	E01B7/00;B61L5/00	主分类号	E01B7/00
代理机构		代理人
主权项
地址

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