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发明名称
METHOD OF SELECTING THE DUTY OF TESTING FORMATIONS BY TUBE TESTERS
摘要
申请公布号
SU883368(A1)
申请公布日期
1981.11.23
申请号
SU19792840511
申请日期
1979.11.19
申请人
SEVERO-KAVKAZSKIJ GNI PI NEFTYANOJ PROMYSHLENNOSTI
发明人
RYAZANTSEV NIKOLAJ F,SU;BELOV ANATOLIJ E,SU;SOLTANOVICH ALEKSANDR I,SU
分类号
E21B47/00;E21B49/00;(IPC1-7):E21B47/00
主分类号
E21B47/00
代理机构
代理人
主权项
地址
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