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发明名称
Буровая установка
摘要
申请公布号
SU113889(A1)
申请公布日期
1957.11.30
申请号
SU19540576433
申请日期
1954.09.16
申请人
ANDREEV M.M.;BOGOLYUBOVSKIJ K.A.;VOZDVIZHENSKIJ B.I.;VOLKOV S.A.;SIMONOV N.S.;TRUSOV I.A.
发明人
ANDREEV M.M.;BOGOLYUBOVSKIJ K.A.;VOZDVIZHENSKIJ B.I.;VOLKOV S.A.;SIMONOV N.S.;TRUSOV I.A.
分类号
E21B3/00;E21B7/02;E21B19/08
主分类号
E21B3/00
代理机构
代理人
主权项
地址
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