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发明名称
ANORDNING FOER INSTAELLNING AV LUTNINGEN OCH/ELLER RIKTNINGEN FOER EN BERGBORRMASKIN UPPBAERANDE MATARBALK
摘要
申请公布号
FI793339(A)
申请公布日期
1980.04.28
申请号
FI19790003339
申请日期
1979.10.25
申请人
ATLAS COPCO AB
发明人
BERGSTROEM CLAES-GUSTAV JOHN
分类号
E21B15/04;(IPC1-7):E21C/
主分类号
E21B15/04
代理机构
代理人
主权项
地址
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