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发明名称
ANNUNCIATOR OF AXIAL LOAD OF DRILLING BIT
摘要
申请公布号
SU1633101(A1)
申请公布日期
1991.03.07
申请号
SU19884498292
申请日期
1988.08.08
申请人
AZERB GNI PI NEFTYANOJ PROMYSHLENNOSTI
发明人
ALIVERDIZADE TALE K,SU;MAMEDOV RUBER M,SU;ISMAJLOV FIKRET A,SU;ORMAN LEONID M,SU;MAMEDOV ARIF S,SU;SAFAROV SULTAN M,SU
分类号
E21B44/00;E21B17/07
主分类号
E21B44/00
代理机构
代理人
主权项
地址
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