ES186103A1
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An equipment consists of a perfect enhancer for photography
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ES173563A1
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A cinematographic projection device for toy cinema
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ES156503A1
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Improvements in the appliances to enlarge photographs
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ES141301A1
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An improved apparatus for film projection.
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ES132262A1
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An apparatus for projecting views arranged on a tape or film.
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ES127375A1
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A perfuming machine operating for a fee.
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ES121154A1
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A procedure for obtaining different poses of one or more people or objects on the same photographic cliché.
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US1634597A
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Apparatus for cinematographic projections
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