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经营范围
发明名称
Telemetry and/or remote operation
摘要
申请公布号
GB9509120(D0)
申请公布日期
1995.06.28
申请号
GB19950009120
申请日期
1995.05.04
申请人
PILOT DRILLING CONTROL LIMITED
发明人
分类号
E21B47/18
主分类号
E21B47/18
代理机构
代理人
主权项
地址
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