RAILWAY TRACK LENGTHS REPLACEMENT DEVICE,申请号SU19894632260-传众专利搜索

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发明名称	RAILWAY TRACK LENGTHS REPLACEMENT DEVICE
摘要
申请公布号	SU1726623(A1)	申请公布日期	1992.04.15
申请号	SU19894632260	申请日期	1989.01.05
申请人	NOVOSIBIRSKIJ I INZHENEROV ZHELEZNODOROZHNOGO TRANSPORTA	发明人	GRISHCHENKO VALERIJ A,SU;POLINOVSKIJ LEONID A,SU;SHCHADRIN VYACHESLAV YU,SU
分类号	E01B29/17	主分类号	E01B29/17
代理机构		代理人
主权项
地址

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