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经营范围
发明名称
Permanent way with rails and intermediate plates
摘要
申请公布号
AT404850(B)
申请公布日期
1999.03.25
申请号
AT19930000311
申请日期
1993.02.18
申请人
ALLGEMEINE BAUGESELLSCHAFT - A. PORR AKTIENGESELLSCHAFT;SEMPERIT AKTIENGESELLSCHAFT HOLDING
发明人
SALZMANN HEINRICH ING.;SCHABAUER WOLFGANG DIPL.ING.
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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