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发明名称
Underwater wellhead with remotelydetachable flow line
摘要
申请公布号
US3052299(A)
申请公布日期
1962.09.04
申请号
US19590835930
申请日期
1959.08.25
申请人
SHELL OIL COMPANY
发明人
GEER RONALD L.;OTTEMAN LLOYD G.
分类号
E21B43/013
主分类号
E21B43/013
代理机构
代理人
主权项
地址
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