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发明名称
Use of sleeve joints to control moment in pipes
摘要
申请公布号
GB0022977(D0)
申请公布日期
2000.11.01
申请号
GB20000022977
申请日期
2000.09.19
申请人
MENTOR SUBSEA TECHNOLOGY SERVICES, INC.
发明人
分类号
E21B19/00;E21B43/01;F16L5/02
主分类号
E21B19/00
代理机构
代理人
主权项
地址
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