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发明名称
FOERFARANDE OCH ANORDNING FOER STYRNING AV EN VAJER VID VAJERBULTNING AV ETT BERG.
摘要
申请公布号
FI79595(B)
申请公布日期
1989.09.29
申请号
FI19850004375
申请日期
1985.11.07
申请人
OY TAMPELLA AB
发明人
LEPPAENEN, JARMO
分类号
E21D20/00;(IPC1-7):E21D20/00
主分类号
E21D20/00
代理机构
代理人
主权项
地址
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