DK20249C
(en)
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Portable Slide or Live Image Projection Device.
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DK22653C
(en)
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Image Viewer.
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DK19875C
(en)
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Centering Device for Setting the Image in Cinematographs.
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DK21365C
(en)
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Image Viewer.
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DK21162C
(en)
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Apparatus for Projecting Colored Vivid Images.
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ES58832A1
(en)
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Improvements in cinematographic projection devices.
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DK17486C
(en)
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Device for Shooting and Cinematographic Projection of Images with Colors.
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ES48935A1
(en)
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Improvements in cinematographic projection devices.
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DK22694C
(en)
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Aircraft Stabilization Device.
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DK21356C
(en)
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Apparatus for Viewing Live Images.
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DK19869C
(en)
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Procedure for Making Color Photographs.
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DK20328C
(en)
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Procedure for Making Color Photographs.
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DK20165C
(en)
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Apparatus for humidifying air.
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FR481793A
(en)
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Cinema projection device
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DK19336C
(en)
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Device for Connecting the Ends Cinematographic Films.
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DK20728C
(en)
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Photographic Camera with Automatic Plate Switching Device after Exposure.
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DK20360C
(en)
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Apparatus for Photography Under Water.
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FR491052A
(en)
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Automatic aerial photography device
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DK27861C
(en)
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Automatic Device for Capturing Ordinary Photographs or Live Images as well as for Making Positive Films.
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DK19934C
(en)
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Device for Cinematographic Apparatus.
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DK22840C
(en)
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Device for Cinematographic Apparatus for Adjusting the Tightening of the Film.
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DK27267C
(en)
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Procedure for Toning Photographic Silver Images.
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CH71940A
(en)
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Device for projection, respectively. Enlargement of images
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DK18730C
(en)
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Device for setting the time.
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DK15392C
(en)
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Device for tilting cinematographic projection apparatus around the axis of the lens.
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