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发明名称
Method and apparatus for connecting underwater conduits
摘要
申请公布号
GB9807230(D0)
申请公布日期
1998.06.03
申请号
GB19980007230
申请日期
1998.04.03
申请人
SONSUB INTERNATIONAL LIMITED
发明人
分类号
E21B41/04;E21B43/013;F16L1/26
主分类号
E21B41/04
代理机构
代理人
主权项
地址
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