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发明名称
An apparatus for use in the extraction of oil/gas and methods for use thereof.
摘要
申请公布号
GC0000049(A)
申请公布日期
2004.06.30
申请号
GC1999P000123
申请日期
1999.04.12
申请人
MAERSK OLIE & GAS
发明人
WODKA PHILIP
分类号
E21B43/12;(IPC1-7):E21B43/12
主分类号
E21B43/12
代理机构
代理人
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地址
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