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经营范围
发明名称
Rov deployed pressure containing closure for a subsea assembly
摘要
申请公布号
GB0311380(D0)
申请公布日期
2003.06.25
申请号
GB20030011380
申请日期
2003.05.19
申请人
BATTEN, GLEN;KNOWLES, DAVID G
发明人
分类号
E21B33/035;E21B33/037
主分类号
E21B33/035
代理机构
代理人
主权项
地址
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