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发明名称
LUBRICATOR FOR INVESTIGATING WELLS
摘要
申请公布号
SU1191556(A1)
申请公布日期
1985.11.15
申请号
SU19833556710
申请日期
1983.02.21
申请人
N-PROIZV OB PO TERMICHESKIM METODAM DOBYCHI NEFTI "SOYUZTERMNEFT"
发明人
FROLOV YURIJ M,SU;KARASEV STANISLAV A,SU;BELGOV ANATOLIJ A,SU;LIVADA GRIGORIJ M,SU
分类号
E21B33/03;(IPC1-7):E21B33/03
主分类号
E21B33/03
代理机构
代理人
主权项
地址
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