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发明名称
MAKING WELL LOGGING APPARATUS
摘要
申请公布号
GB8503930(D0)
申请公布日期
1985.03.20
申请号
GB19850003930
申请日期
1981.10.01
申请人
EXPLORATION LOGGING INC
发明人
分类号
E21B17/00;E21B47/12;G01V3/18
主分类号
E21B17/00
代理机构
代理人
主权项
地址
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