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发明名称
BOHRGERÄT MIT SCHLAGEINRICHTUNG
摘要
申请公布号
AT177507(T)
申请公布日期
1999.03.15
申请号
AT19940118660T
申请日期
1994.11.28
申请人
WIRTH MASCHINEN- UND BOHRGERAETE-FABRIK GMBH
发明人
VON WIRTH, HERMANN-JOSEF
分类号
E21B1/02;(IPC1-7):E21B1/02
主分类号
E21B1/02
代理机构
代理人
主权项
地址
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