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发明名称
DEVICE FOR ORINETATION OF WHIPSTOCK
摘要
申请公布号
SU623957(A1)
申请公布日期
1978.09.15
申请号
SU19772488128
申请日期
1977.05.23
申请人
PECHORSKIJ GNI PI NEFTYANOJ PROMY;VNII BUROVOJ TEKHNIKI
发明人
BUSLAEV VIKTOR F,SU;GADZHIEV NABI S,SU;RYBAKOV YURIJ F,SU;KESAONOV ALEKSANDR B,SU;ARKHIPOV IVAN G,SU;ARNOV YURIJ A,SU;KALININ ANATOLIJ G,SU;KALININ VASILIJ V,SU
分类号
E21B47/022;E21B7/08;E21B23/00;(IPC1-7):E21B47/02
主分类号
E21B47/022
代理机构
代理人
主权项
地址
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