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发明名称
SCHIENENUNTERLAGEN UND VERFAHREN ZUR VERBESSERUNG VON EISENBAHNGLEISEN UNTER VERWENDUNG SOLCHER UNTERLAGEN.
摘要
申请公布号
DE69002354(D1)
申请公布日期
1993.09.02
申请号
DE19906002354
申请日期
1990.03.15
申请人
PANDROL LTD., WEYBRIDGE, SURREY, GB
发明人
LEEVES, GEOFFREY GORDON, BEARSTED, KENT ME14 4NB, GB
分类号
E01B9/68;(IPC1-7):E01B9/68
主分类号
E01B9/68
代理机构
代理人
主权项
地址
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