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发明名称
Буровой канатный станок
摘要
申请公布号
SU47651(A1)
申请公布日期
1936.07.31
申请号
SU19340144874
申请日期
1934.03.30
申请人
VORTMAN Z.M.;KAJKOV M.S.;KULICHIKHIN N.I.
发明人
VORTMAN Z.M.;KAJKOV M.S.;KULICHIKHIN N.I.
分类号
E21B1/04
主分类号
E21B1/04
代理机构
代理人
主权项
地址
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