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发明名称
ELECTRICALLY INSULATING RAIL SYSTEM
摘要
申请公布号
EP1121491(A1)
申请公布日期
2001.08.08
申请号
EP19990957862
申请日期
1999.10.06
申请人
PHOENIX AKTIENGESELLSCHAFT
发明人
BLANK, HELMUTH;HOEFT, HEIKO;PAHL, BERND
分类号
E01B21/04;E01B9/62;E01B9/68;E01B21/02;E01B29/32;(IPC1-7):E01B21/04
主分类号
E01B21/04
代理机构
代理人
主权项
地址
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