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发明名称
Schotterloses Oberbausystem für zumindest ein Eisenbahngleis
摘要
申请公布号
DE59503849(D1)
申请公布日期
1998.11.12
申请号
DE19955003849
申请日期
1995.10.28
申请人
HOCHTIEF AG VORM. GEBR. HELFMANN, 45128 ESSEN, DE
发明人
DAHL, JOHANNES, DIPL.-ING., D-44225 DORTMUND, DE;ENGELKE, GERHARD, ING.-GRAD., D-44532 LUENEN, DE
分类号
E01B1/00;E01B3/40;(IPC1-7):E01B1/00
主分类号
E01B1/00
代理机构
代理人
主权项
地址
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