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发明名称
FREMGANGSMAADE TIL FORTRAENGNING AF AKKUMULERET FRIT FLUIDUM I ROERLEDNINGER
摘要
申请公布号
DK315687(D0)
申请公布日期
1987.06.19
申请号
DK19870003156
申请日期
1987.06.19
申请人
TEXACO LIMITED;NOWSCO WELL SERVICES (UK) LIMITED
发明人
FULLER, JOSEPH DAWSON;EVETT, ALAN JOHN
分类号
E21B21/14;F17D3/14;(IPC1-7):F17D3/12
主分类号
E21B21/14
代理机构
代理人
主权项
地址
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