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经营范围
发明名称
Nuclear logging apparatus
摘要
申请公布号
GB9411238(D0)
申请公布日期
1994.07.27
申请号
GB19940011238
申请日期
1994.06.03
申请人
TELECO OILFIELD SERVICES INC
发明人
分类号
E21B47/01
主分类号
E21B47/01
代理机构
代理人
主权项
地址
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