BALLAST BED OF RAILWAY TRACK,申请号SU19762385778-传众专利搜索

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发明名称	BALLAST BED OF RAILWAY TRACK
摘要
申请公布号	SU604893(A1)	申请公布日期	1978.04.30
申请号	SU19762385778	申请日期	1976.07.19
申请人	VNII ZHELEZNODOROZHNOGO TRANSPORTA	发明人	LIPKIN ANATOLIJ M,SU;DUBROVSKAYA VALENTINA V,SU;BABITSKIJ BENSION L,SU;VINITSKIJ LAZAR E,SU;VARYZGIN EVGENIJ S,SU;SHILADZHAN ALLA A,SU
分类号	E01B1/00;(IPC1-7):E01B1/00	主分类号	E01B1/00
代理机构		代理人
主权项
地址

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