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发明名称
ARRANGEMENT FOR RUNNING AND PULLING PIPES WITH COUPLING-TYPE CONNECTION
摘要
申请公布号
SU751958(A1)
申请公布日期
1980.07.30
申请号
SU19782680075
申请日期
1978.11.01
申请人
N-PROIZV GIDROGEOLOGICHESKOE OB "UZBEKGIDROGEOLOGIYA"
发明人
ISMAILOV MURAD ,SU;SHAMILEV MIDAT A,SU;ORLOV GENNADIJ S,SU;ZAKHIDOV MAKHAMAT,SU
分类号
E21B19/06;(IPC1-7):E21B19/06
主分类号
E21B19/06
代理机构
代理人
主权项
地址
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