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公开(公告)号:SU672671A1
公开(公告)日:1979-07-05
申请号:SU2556118
申请日:1977-12-08
Applicant: SP K BYURO ANALIT PRIBOROSTR
Inventor: GANZBURG-PRESNOV VLADIMIR S , KLESHKOV EVGENIJ M , FREJTSIS AVRUM D , FRIDLYANSKIJ GRIGORIJ V
IPC: H01J49/02 , H01J39/02