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发明名称
APPARATUS FOR TRANSMITTING TO SURFACE A SIGNAL OF PRODUCED DEPRESSION WHEN WORKING WITH FORMATION TESTER
摘要
申请公布号
SU1002558(A2)
申请公布日期
1983.03.07
申请号
SU19813337963
申请日期
1981.09.03
申请人
VNII NEFTEPROMYSLOVOJ GEOFIZIKI
发明人
ZAMARAEV ARKADIJ N,SU;BELYJ VIKTOR P,SU;GAJDAMAKA VLADIMIR I,SU;DOMALCHUK ANATOLIJ A,SU;MAZURIK STEPAN M,SU
分类号
E21B49/00;(IPC1-7):E21B49/00
主分类号
E21B49/00
代理机构
代理人
主权项
地址
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