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发明名称
Sovitelma ratakiskojen kiinnittämiseksi teräksisiin ratapölkkyihin
摘要
申请公布号
FI951445(A0)
申请公布日期
1995.03.27
申请号
FI19950001445
申请日期
1995.03.27
申请人
MAENTYSAARI, OLAVI
发明人
MAENTYSAARI, OLAVI
分类号
E01B9/34;(IPC1-7):E01B
主分类号
E01B9/34
代理机构
代理人
主权项
地址
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