FLEXIBLE RAILWAY TRACK CROSSING SLAB,申请号PL19980327519-传众专利搜索

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发明名称	FLEXIBLE RAILWAY TRACK CROSSING SLAB
摘要
申请公布号	PL327519(A1)	申请公布日期	1999.02.01
申请号	PL19980327519	申请日期	1998.07.14
申请人	GUMOKOV AS	发明人	BRODSKY MOJMIR;PETROVIC KAREL
分类号	E01C9/04;E01B21/00;(IPC1-7):E01C9/04	主分类号	E01C9/04
代理机构		代理人
主权项
地址

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