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发明名称
BOHRWERKZEUG
摘要
申请公布号
AT247765(T)
申请公布日期
2003.09.15
申请号
AT19990100208T
申请日期
1999.01.07
申请人
BAUER MASCHINEN GMBH
发明人
REICH, REINHARD;HARTHAUSER WERNER JOSEF, DIPL. ING.
分类号
E21B10/04;E21B10/44;(IPC1-7):E21B10/44
主分类号
E21B10/04
代理机构
代理人
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地址
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