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经营范围
发明名称
Tubing component
摘要
申请公布号
GB0106536(D0)
申请公布日期
2001.05.02
申请号
GB20010006536
申请日期
2001.03.16
申请人
OFFSHORE RENTALS LIMITED
发明人
分类号
E21B17/10;E21B17/22
主分类号
E21B17/10
代理机构
代理人
主权项
地址
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