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发明名称
COMPOSITION FOR SETTING BATH FOR RELEASING PIPES STUCK IN A BOREHOLE
摘要
申请公布号
SU1051215(A1)
申请公布日期
1983.10.30
申请号
SU19823471662
申请日期
1982.07.16
申请人
V NEFTYANOJ NII PO TEKHNIKE BEZOPASNOSTI
发明人
KHASAEV RAUF M,SU;BISKALIEV YUSUB D,SU;KONYSHEVA LIDIYA V,SU;OBUKHOVA LYUDMILA L,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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