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发明名称
Tiefbohrwerkzeug
摘要
申请公布号
DE29609140(U1)
申请公布日期
1996.08.14
申请号
DE19962009140U
申请日期
1996.05.22
申请人
BURGSMUELLER GMBH, 37547 KREIENSEN, DE
发明人
分类号
E21B10/26;E21B10/62;E21B17/10;(IPC1-7):E21B10/26;E21B10/60
主分类号
E21B10/26
代理机构
代理人
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地址
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