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发明名称
CONNECTOR FOR PRESSURE CONTAINING BORES
摘要
申请公布号
GB9126906(D0)
申请公布日期
1992.02.19
申请号
GB19910026906
申请日期
1991.12.19
申请人
BP EXPLORATION OPERATING
发明人
分类号
E21B33/038;F16L37/00
主分类号
E21B33/038
代理机构
代理人
主权项
地址
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