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发明名称
METHOD OF INVESTIGATING WELLS
摘要
申请公布号
SU1298361(A1)
申请公布日期
1987.03.23
申请号
SU19853886675
申请日期
1985.03.05
申请人
VNII NEFTEPROMY GEOFIZ
发明人
ALEKSANDROV STANISLAV S,SU
分类号
E21B47/00;E21B47/12
主分类号
E21B47/00
代理机构
代理人
主权项
地址
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