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经营范围
发明名称
EARTH-DRILLING MACHINE
摘要
申请公布号
SU582385(A1)
申请公布日期
1977.11.30
申请号
SU19762357665
申请日期
1976.05.06
申请人
INST AVTOMATIKI AN KIRGIZSKOJ SSR
发明人
ALIMOV OLEG D,SU;MANZHOSOV VLADIMIR K,SU;SHEVCHENKO BORIS A,SU
分类号
E21B6/04;(IPC1-7):E21C1/12
主分类号
E21B6/04
代理机构
代理人
主权项
地址
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