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发明名称
CORE RECEIVING DEVICE
摘要
申请公布号
SU642467(A1)
申请公布日期
1979.01.15
申请号
SU19772515977
申请日期
1977.08.01
申请人
VNII BUROVOJ TEKHNIKI
发明人
BERGSHTEJN OLEG YU,SU;VASILCHENKO IVAN V,SU;VELIKOSELSKIJ MARK A,SU;VOROZHBITOV MARAT ,SU;VUGIN ROBERT B,SU
分类号
E21B25/00;E21B21/00;E21B49/02;(IPC1-7):E21B25/00
主分类号
E21B25/00
代理机构
代理人
主权项
地址
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