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11.Plural input signal comparing means using differential electrometer amplifier means 失效
Title translation: 多个输入信号比较装置使用差分静电计放大器装置公开(公告)号:US3135918A
公开(公告)日:1964-06-02
申请号:US11200661
申请日:1961-05-23
Applicant: GUSTAV BERGSON
Inventor: GUSTAV BERGSON
IPC: H03F3/36
CPC classification number: H03F3/36
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公开(公告)号:US3051643A
公开(公告)日:1962-08-28
申请号:US79979659
申请日:1959-03-16
Applicant: GUSTAV BERGSON
Inventor: GUSTAV BERGSON
IPC: G01N1/00
CPC classification number: G01N33/006
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公开(公告)号:US2981278A
公开(公告)日:1961-04-25
申请号:US73258358
申请日:1958-05-02
Applicant: GUSTAV BERGSON
Inventor: GUSTAV BERGSON
CPC classification number: F16K49/00 , G01N25/58 , Y10T137/6579 , Y10T137/6606
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公开(公告)号:US2917066A
公开(公告)日:1959-12-15
申请号:US59767056
申请日:1956-07-13
Applicant: GUSTAV BERGSON
Inventor: GUSTAV BERGSON
CPC classification number: F22G5/00 , G05D7/0635 , Y10T137/2529 , Y10T137/7759 , Y10T137/7761
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公开(公告)号:US2878388A
公开(公告)日:1959-03-17
申请号:US42684154
申请日:1954-04-30
Applicant: GUSTAV BERGSON
Inventor: GUSTAV BERGSON
IPC: G01N21/05
CPC classification number: G01N21/05
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