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经营范围
发明名称
AUTOMATED RECIRCULATION SYSTEM
摘要
申请公布号
SU1082935(A1)
申请公布日期
1984.03.30
申请号
SU19823485233
申请日期
1982.07.05
申请人
SP PK BYURO AVTOM GLUBOKOGO RAZVEDOCHNOGO BURENIYA MINISTERSTVA GEOLOGII SSSR
发明人
KOTLYAROV ALEKSANDR M,SU;KUZMENKO MIKHAIL M,SU;RAVICH-SHCHERBO ROMAN YU,SU;SHRAGO LEONID G,SU
分类号
E21B44/00;E21B21/00;(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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