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2.
公开(公告)号:US2969506A
公开(公告)日:1961-01-24
申请号:US73710858
申请日:1958-05-22
Applicant: TESLA NP
Inventor: JIRI VACKAR
IPC: H03F1/04
CPC classification number: H03F1/04
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公开(公告)号:US3009112A
公开(公告)日:1961-11-14
申请号:US78450759
申请日:1959-01-02
Applicant: TESLA NP
Inventor: JIRI VACKAR , STANISLAV ZADNICEK
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