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发明名称
Tubing connector
摘要
申请公布号
GB9623797(D0)
申请公布日期
1997.01.08
申请号
GB19960023797
申请日期
1996.11.15
申请人
PETROLINE WIRELINE SERVICES LIMITED
发明人
分类号
主分类号
代理机构
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