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发明名称
DRILLING RIG CONTROL ARRANGEMENT
摘要
申请公布号
SU1157213(A1)
申请公布日期
1985.05.23
申请号
SU19843687665
申请日期
1984.01.05
申请人
SEVERO-KAVKAZSKIJ VNI K I "TSVETMETAVTOMATIKA"
发明人
USHAKOV VSEVOLOD B,SU;PLEKHANOV YURIJ V,SU;MILOKHIN YURIJ P,SU;TKACHENKO LEONID A,SU
分类号
E21B44/00;(IPC1-7):E21B44/00
主分类号
E21B44/00
代理机构
代理人
主权项
地址
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Greifvorrichtung
Schwenkbeschlag
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