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发明名称
Railway track covering
摘要
申请公布号
EP1521884(A1)
申请公布日期
2005.04.13
申请号
EP20030763500
申请日期
2003.07.09
申请人
GMUNDNER FERTIGTEILE GESELLSCHAFT M.B.H. & CO. KG.
发明人
NEUMANN, BERNHARD
分类号
E01B25/28;E01C9/04;(IPC1-7):E01C9/04
主分类号
E01B25/28
代理机构
代理人
主权项
地址
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