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发明名称
RAIL GAUGE
摘要
申请公布号
PL63383(Y1)
申请公布日期
2007.08.31
申请号
PL20050115787U
申请日期
2005.11.22
申请人
PRZEDSIEBIORSTWO USLUGOWO-TECHNICZNE GRAW-SP.Z OO.
发明人
WOJTYNA BOGDAN;ZACZEK MAREK
分类号
E01B35/04
主分类号
E01B35/04
代理机构
代理人
主权项
地址
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