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发明名称
DEVICE FOR COMPLETION AND TREATMENT OF WELLS
摘要
申请公布号
RU1809016(C)
申请公布日期
1993.04.15
申请号
SU19904886932
申请日期
1990.12.04
申请人
UFIMSKIJ NEFTYANOJ INSTITUT
发明人
SULTANOV BAJRAK Z;GABDRAKHIMOV MAVLITZYAN S;GRIGOREV VLADIMIR B
分类号
E21B43/25;E21B28/00;(IPC1-7):E21B43/25
主分类号
E21B43/25
代理机构
代理人
主权项
地址
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