Alfred Winkler

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Circular magazine for photographic transparencies

Special receptacle or package – For plate or sheet – Fragile or sensitive
Patent

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Fade-over apparatus for a motion picture camera

Optics: motion pictures – Special effects – Transition effects
Patent

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Film advance and metering mechanism for cameras

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Film advance mechanism for still cameras

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Means for supporting sources of artificial light-in photographic

Buckles – buttons – clasps – etc.
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Profile ID: LFUS-PAI-P-225807

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