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发明名称
ELEKTRISK LEDENDE UNDERVANNSKOPLING.
摘要
申请公布号
NO863663(D0)
申请公布日期
1986.09.12
申请号
NO19860003663
申请日期
1986.09.12
申请人
BRITISH PETROLEUM CO PLC, THE
发明人
HOPPER, HANS PAUL
分类号
E21B33/038;H01R13/523;(IPC1-7):H01R/
主分类号
E21B33/038
代理机构
代理人
主权项
地址
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