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发明名称
COMPOSITION OF BATHS FOR RELEASING DRILLING PIPES STUCK IN BOREHOLE
摘要
申请公布号
SU640017(A1)
申请公布日期
1978.12.30
申请号
SU19721822706
申请日期
1972.08.23
申请人
V NEFTYANOJ NII PO TEKHNIKE BEZOPASNOSTI
发明人
SULEJMANOV MUKHTAR M,SU;AGAEV ARIF S,SU;KHASAEV RAUF M,SU;ABBASOVA TAMILLA D,SU;ALIEVA BUBIKHANUM KH,SU
分类号
E21B31/03;E21B23/00;(IPC1-7):E21B23/00
主分类号
E21B31/03
代理机构
代理人
主权项
地址
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