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发明名称
Vorrichtung, die eine Ölbohrung versiegeln soll
摘要
申请公布号
DE202010009170(U1)
申请公布日期
2010.12.02
申请号
DE201020009170U
申请日期
2010.06.17
申请人
MERLAKU, KASTRIOT
发明人
分类号
E21B33/02;E21B43/01
主分类号
E21B33/02
代理机构
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