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发明名称
Автоматический податчик бурильных машин
摘要
申请公布号
SU109033(A1)
申请公布日期
1956.11.30
申请号
SU19540575848
申请日期
1954.08.05
申请人
ALABUZHEV P.M.;ALIMOV O.D.;GRISHIN A.P.;EMELYANOV P.M.;ZIKEEV E.N.;MALIKOV D.N.;SHOKHOR N.I.
发明人
ALABUZHEV P.M.;ALIMOV O.D.;GRISHIN A.P.;EMELYANOV P.M.;ZIKEEV E.N.;MALIKOV D.N.;SHOKHOR N.I.
分类号
E21B19/081;E21B44/02
主分类号
E21B19/081
代理机构
代理人
主权项
地址
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