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发明名称
FLÜSSIGKEITS GETRIEBENE BOHRLOCH-BOHRMASCHINE
摘要
申请公布号
AT308666(T)
申请公布日期
2005.11.15
申请号
AT20020789068T
申请日期
2002.11.20
申请人
WASSARA AKTIEBOLAG
发明人
EGERSTROEM, FREDRIK
分类号
E21B6/08;(IPC1-7):E21B6/08
主分类号
E21B6/08
代理机构
代理人
主权项
地址
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