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ES116627A1
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A device for the synchronization of a cinematograph and a phonograph.
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ES112950A1
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Cinematic apparatus of continuous film parade.
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ES112882A1
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Improvements in cinematographic apparatus of continuous motion of the film.
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US1159924A
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Photographic or cinematographic film.
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US1177697A
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Developing, fixing, toning, and otherwise treating photographic films and prints.
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GB190700206A
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Improvements relating to the Synchronous Operation of Combined Cinematograph and Phonographs.
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CA106515A
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Synchronous mechanism for cinematographs and phonographs
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CA103324A
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Appparatus for synchronously operating phonographs and cinematographs
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GB190021545A
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Improvements relating to Cinematographs
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GB189709217A
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Improvements in Enlarging Apparatus for Photographic Purposes.
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