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发明名称
Буровая установка
摘要
申请公布号
SU107654(A1)
申请公布日期
1956.11.30
申请号
SU19560550500
申请日期
1956.04.16
申请人
SKLOVSKIJ G.O.;SMYSHLYAEV L.E.;STRAKHAL V.A.
发明人
SKLOVSKIJ G.O.;SMYSHLYAEV L.E.;STRAKHAL V.A.
分类号
E21B15/00
主分类号
E21B15/00
代理机构
代理人
主权项
地址
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