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发明名称
DEVICE FOR TRANSMITTING INFORMATION FROM THE BOTTOM OF WELL THROUGH HYDRAULIC COMMUNICATION CHANNEL
摘要
申请公布号
SU709807(A1)
申请公布日期
1980.01.15
申请号
SU19762392172
申请日期
1976.07.27
申请人
AZERB GNI PI NEFTYANOJ PROMYSHLENNOSTI
发明人
SEID-RZA MIRKERIM O,SU;KULIEV RAFIK ,SU;AVAZHANSKIJ YURIJ S,SU;SAFAROV YAKUB ,SU;MINASYAN RUDOLF A,SU
分类号
E21B47/24;(IPC1-7):E21B47/12
主分类号
E21B47/24
代理机构
代理人
主权项
地址
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