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发明名称
VIA-FERREA SEM BALASTRO COM ELEMENTOS DE ABSORCAO DE SOM APOIADOS ELASTICAMENTE
摘要
申请公布号
PT1258563(E)
申请公布日期
2005.04.29
申请号
PT20020005958T
申请日期
2002.03.15
申请人
PFLEIDERER INFRASTRUKTURTECHNIK GMBH & CO. KG
发明人
SILBERMANN, THOMAS;BERNS, GERHARD
分类号
E01B1/00;E01B19/00;(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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