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发明名称
RAILWAY TRACK SLEEPER
摘要
申请公布号
PL105142(U1)
申请公布日期
1998.02.16
申请号
PL19960105142U
申请日期
1996.08.13
申请人
KUTNOWSKIE PRZEDSIEBIORSTWO BUDOWLANE
发明人
STOLINSKI KAZIMIERZ;URBANIAK JACEK
分类号
E01B3/32;(IPC1-7):E01B3/32
主分类号
E01B3/32
代理机构
代理人
主权项
地址
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