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发明名称
SCHIENENGLEICHER BAHNUEBERGANG
摘要
申请公布号
DE2232614(A1)
申请公布日期
1973.01.18
申请号
DE19722232614
申请日期
1972.07.03
申请人
DEUTSCHE SEMPERIT GMBH, 8000 MUENCHEN
发明人
HARTL, GERHARD, ING., WIEN
分类号
E01C9/04;(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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