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发明名称
SELF-SUSTAINED LOGGING METER
摘要
申请公布号
SU746093(A1)
申请公布日期
1980.07.07
申请号
SU19772561935
申请日期
1977.12.26
申请人
VNII GEOFIZICHESKIKH METODOV RAZVEDKI
发明人
SARKISOV ILYA K,SU
分类号
E21B47/12;G01V3/00;(IPC1-7):E21B47/00
主分类号
E21B47/12
代理机构
代理人
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