RAIL TRACK BALLAST SECTION,申请号SU19752142063-传众专利搜索

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发明名称	RAIL TRACK BALLAST SECTION
摘要
申请公布号	SU588290(A1)	申请公布日期	1978.01.15
申请号	SU19752142063	申请日期	1975.06.02
申请人	VNII ZHELEZNODOROZHNOGO TRANSPORTA	发明人	BABITSKIJ BENSION L,SU;VINITSKIJ LAZAR E,SU;VARYZGIN EVGENIJ S,SU;ANDREEV IVAN D,SU;SHILADZHAN ALLA A,SU;KOSMODEMYANSKIJ LEONID V,SU;LAZARYANTS EMMANUIL G,SU;BOROVKOVA ZINAIDA M,SU
分类号	E01B27/02;E01B27/00;E02D3/12;(IPC1-7):E02D3/14	主分类号	E01B27/02
代理机构		代理人
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