APPARATUS FOR CONSTRUCTING BALLAST-FREE RAILWAY TRACK,申请号SU19864063206-传众专利搜索

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发明名称	APPARATUS FOR CONSTRUCTING BALLAST-FREE RAILWAY TRACK
摘要
申请公布号	SU1497324(A1)	申请公布日期	1989.07.30
申请号	SU19864063206	申请日期	1986.01.09
申请人	VNII ZHELEZNODOROZHNOGO TRANSPORTA	发明人	KRAVCHENKO NIKOLAJ D,SU;KUCHENKOV KONSTANTIN A,SU
分类号	E01B29/00	主分类号	E01B29/00
代理机构		代理人
主权项
地址

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