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公开(公告)号:US2838840A
公开(公告)日:1958-06-17
申请号:US50281255
申请日:1955-04-21
Applicant: LEITZ ERNST GMBH
Inventor: WILHELM RINKER , WALTER JUNG
IPC: G01B5/12
CPC classification number: G01B5/12
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公开(公告)号:US2809572A
公开(公告)日:1957-10-15
申请号:US54620255
申请日:1955-11-10
Applicant: LEITZ ERNST GMBH
Inventor: GUNTHER MEINECKE , WALTER JUNG
IPC: G03B13/20
CPC classification number: G03B13/20
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3.Reversible control switch for a slide projector having a slide position indicator 失效
Title translation: 具有滑动位置指示器的幻灯机的可逆控制开关公开(公告)号:US3171006A
公开(公告)日:1965-02-23
申请号:US14018761
申请日:1961-09-21
Applicant: LEITZ ERNST GMBH
Inventor: HANS MULCH , WALTER JUNG , HERIBERT LUSSEM
CPC classification number: G03B23/00 , G06M1/041 , H01H9/0214 , H01H9/165 , H01H19/001 , H01H19/62
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4.Photoflash synchronizing mechanism for focal plane shutter cameras 失效
Title translation: 焦平面快门摄像机的闪光灯同步机构公开(公告)号:US2646734A
公开(公告)日:1953-07-28
申请号:US22881451
申请日:1951-05-29
Applicant: LEITZ ERNST GMBH
Inventor: ADAM WAGNER , WALTER JUNG
IPC: G03B9/70
CPC classification number: G03B9/70 , Y10T74/2084
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