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发明名称
BALLASTLESS SUPERSTRUCTURE FOR RAILBORNE TRAFFIC
摘要
申请公布号
EP1733094(B1)
申请公布日期
2008.12.10
申请号
EP20050714195
申请日期
2005.04.01
申请人
PORR TECHNOBAU UND UMWELT AG
发明人
FLOH, JOHANN
分类号
E01B1/00
主分类号
E01B1/00
代理机构
代理人
主权项
地址
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