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发明名称
METHOD OF RELEASING PIPE STRING STUCK IN THE BOREHOLE
摘要
申请公布号
SU927957(A1)
申请公布日期
1982.05.15
申请号
SU19802851299
申请日期
1980.04.03
申请人
NI PI "GIPROMORNEFTEGAZ"
发明人
GUSEJNOV TAIR I,SU;MOVSUMOV AGASAF A,SU;ALIEV RASIM A,SU;ALIEV AJDYN D,SU;MAMEDOV DZHALAL A,SU;SALIMOV GAZANFAR D,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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