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GB841795A
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Arrangement for the cooling of heat permeable mirrors
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DE1037848B
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Device for inserting film reels, especially large capacities, into the fire protection drums of motion picture projectors
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DE1041792B
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Pressure device for cinematographic recording devices or film cassettes
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DE1038911B
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Motion picture projector for the reproduction of different picture formats
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DE1035471B
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Arrangement for synchronizing a cinema recording or playback device with a tape recorder
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DE1035466B
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Motion picture projector with gripper mechanism and device for forward and backward projection
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DE1035468B
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Cinema film cassette for two-row exposure
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DE1037258B
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Attachment for stereo cameras to change the recording base
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DE1041791B
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Switching mechanism for the optional recording of single or series images
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DE1034975B
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Setting device for flash exposures
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DE1039761B
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Image sound projectors with optional light or magnetic sound scanning
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DE1038394B
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Take-up device with constant film tension for video and / or audio tapes
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DE969810C
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Drive mechanism for motion picture projectors
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DE969463C
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Carbon arc lamp with automatic ignition device
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DE1037329B
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Cam control for engraving and milling machines
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DE1039760B
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Arrangement for switching sound film amplifier inputs
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