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发明名称
Marine conductor pipe assembly
摘要
申请公布号
US3189098(A)
申请公布日期
1965.06.15
申请号
US19610163242
申请日期
1961.12.29
申请人
SHELL OIL COMPANY
发明人
HAEBER JOHN A.
分类号
E21B17/01;E21B33/035;E21B33/038;E21B33/064;F16L37/00
主分类号
E21B17/01
代理机构
代理人
主权项
地址
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