GB209029A
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Improvements in shutters for kinematograph apparatus
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GB206115A
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Improvements in kinematograph apparatus
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DE408563C
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Drive device for the lenses of a cinematograph
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GB184857A
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Improvements in or relating to shutters or obturators for cinematograph apparatus
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DE341733C
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Device coupled with the film switch mechanism for changing the exposure aperture of recording cinematographs
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DE351054C
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Device for setting cinematographs
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GB156575A
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Improvements in or relating to focussing apparatus for kinematographs
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GB157885A
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Improvements in or relating to kinematographic apparatus
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GB156083A
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Improvements in or relating to cinematographic objectives
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DE348039C
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Recording cinematograph
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GB157881A
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Improvements in or relating to safety device for cinematographic apparatus
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GB155811A
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Improvements in or relating to cinematographic apparatus
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GB153567A
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Improvements in or relating to cinematographic apparatus
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DE337766C
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Maltese cross gear
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GB143508A
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Improvements in or relating to shutters for cinematograph apparatus
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DE344801C
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Closure for cinema with light bulb
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US1367958A
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Safety device for cinematographic apparatus
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US1389824A
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Arpangement for registering images in cinematographic projecting apparatus
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DE334324C
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Cinematograph
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DE330315C
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Safety device for cinematograph
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