ES114095A1
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Improvements in photographic equipment.
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ES114096A1
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Perfection in boxes or receptacles for photographic or similar films.
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ES112742A1
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Apparatus to reveal or treat sensitized photographic tapes.
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ES112741A1
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Procedure to reveal or treat sensitized photographic tapes.
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ES112731A1
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"Film Pack" photographic with developer support.
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ES112728A1
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Improvements in photographic enlarging devices.
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GB314050A
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Improvements in photographic enlarging apparatus
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GB314049A
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Improvements in or relating to photographic film holders
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GB325673A
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Improvements in or relating to photographic film and like containers
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GB327493A
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Improvements in or relating to photographic apparatus
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US1794382A
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Photographic-film pack and developer holder therefor
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US1830168A
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Photographic camera
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CA292806A
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Photographic strip developing method
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