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发明名称
FISHING TOOL FOR LOWERING AND EXTRACTING REMOVABLE DEVICES FROM WELL
摘要
申请公布号
SU638707(A1)
申请公布日期
1978.12.25
申请号
SU19701482040
申请日期
1970.10.05
申请人
TATARSKIJ GNII NEFTYA-NOJ PROMYSHLENNOSTI
发明人
MAKSUTOV RAFKHAT A,SU;ASFANDIYAROV KHALIM A,SU;KHALAMAN BORIS S,SU;POPOV ALEKSANDR A,SU;KOLGANOV VLADIMIR E,SU
分类号
E21B31/00;(IPC1-7):E21B31/00
主分类号
E21B31/00
代理机构
代理人
主权项
地址
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