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发明名称
DEVICE FOR AUTOMATIC CONTROL OF DRILLING MACHINE
摘要
申请公布号
SU1573167(A1)
申请公布日期
1990.06.23
申请号
SU19884482168
申请日期
1988.09.14
申请人
G PK NII PO AVTOM UGOLNOJ PROMY "GIPROUGLEAVTOMATIZATSIYA"
发明人
ELIZAROV EVGENIJ A,SU;LUKIN VLADIMIR P,SU
分类号
E21B44/00;E21B19/08;E21C35/24
主分类号
E21B44/00
代理机构
代理人
主权项
地址
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