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GB600160A
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Improvement in photographic apparatus for the continuous reproduction of documents
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GB600157A
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Improvements in gravity-operated friction means
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GB612516A
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Improvements in kinematograph cameras
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GB600158A
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Device for locking on their driving shafts kinematographic film spools
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GB600161A
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Improvement in kinematographic film printing machines including strips for controlling the variations in luminous intensity
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GB600159A
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Improvement in devices for the reproduction of documents by photographic means
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GB598715A
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Method of filing photographic films of documents
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GB599159A
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Improvements in sound gates of the drum type
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GB486726A
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Improvements in or to friction driving couplings
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GB488902A
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Improvements in or relating to kinematograph spools and to removable means for protecting the films thereon
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GB467154A
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|
Improvements in kinematographic apparatus
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GB493932A
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Method and device for handling reversible films
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GB463366A
|
|
Improvements in or relating to kinematograph apparatus
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GB464011A
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Film driving rollers for kinematographic and photographic developing machines
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GB443089A
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Improvements in or relating to cinematograph projectors for films bearing sound records
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GB443667A
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Improvements in or relating to kinematographic projecting apparatus with sound effects
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GB442763A
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Improvements in or relating to optical sound reproducing apparatus for kinematographic film projectors
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GB444092A
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Developing machine for kinematographic films
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GB439605A
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Multiple photographic projection printing machine for kinematographic films
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GB434079A
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Light control strip for kinematographic printing machines
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