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发明名称
FORMATION TESTER
摘要
申请公布号
SU1640400(A1)
申请公布日期
1991.04.07
申请号
SU19894648667
申请日期
1989.02.08
申请人
VNI PK I GEOFIZICHESKIKH ISSLEDOVANIJ GEOLOGORAZVEDOCHNYKH SKVAZHIN
发明人
BILKOV MIKHAIL N,SU;SOLOMINOV LEONID A,SU;BILKOVA IRINA M,SU
分类号
E21B49/08
主分类号
E21B49/08
代理机构
代理人
主权项
地址
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