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Dual wheel frame counter

Photography – Having camera indicator – Film condition indicator
Patent

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Dual X-ray film developing apparatus

Photography – Fluid-treating apparatus – Having fluid-circulating means
Reexamination Certificate

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Dual-focus change-over camera

Photography – Having variable focal length of camera objective – Lens moves in or out of light path
Patent

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Dual-lens camera with shutters for taking dual or single images

Photography – Plural image recording – Having alternative single image recording
Patent

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Dual-pivot shutter device

Photography – Camera detail – Shutter
Patent

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Dust protector for camera module and portable electronic...

Photography – Camera detail – Lens cover
Reexamination Certificate

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Dust removal apparatus of photographing apparatus

Photography – Camera shake sensing – Having stabilization system
Reexamination Certificate

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Dustproof view finder

Photography – With viewfinder – Lens detail
Patent

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Dynamic auto-focus window selection that compensates for...

Photography – With exposure objective focusing means – focusing aid – or... – Plural focusing or rangefinding areas
Reexamination Certificate

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