DK18661C
(en)
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Cinematographic Film in Colors.
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US1291276A
(en)
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Motion-picture kinetoscope.
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DK21808C
(en)
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Procedure for Making Cinematographic Films in Natural Colors.
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ES58832A1
(en)
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Improvements in cinematographic projection devices.
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FR521105A
(en)
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Chronophotostereoscopic film
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AT75528B
(en)
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Film winder.
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FR18872E
(en)
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Cinematographic film
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FR459870A
(en)
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Cinematographic film
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CH64500A
(en)
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Cinematographic film
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CH67203A
(en)
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Shutter
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ES60900A1
(en)
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Stereoscopic cinematographic positive film industrial procedure.
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ES60935A2
(en)
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Stereoscopic cinematographic positive film industrial procedure.
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DK19722C
(en)
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Frame clamps.
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ES58993A1
(en)
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Improvements in the arzones.
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ES55522A1
(en)
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Improvements in distillers.
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ES63319A3
(en)
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Improvements in motion pictures.
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ES54859A1
(en)
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Improvements in cinematographic machines.
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ES57624A1
(en)
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Photographic apparatus.
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FR473511A
(en)
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School viewfinder
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FR478653A
(en)
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Photographic films
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DK19948C
(en)
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Advertising apparatus.
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DK27052C
(en)
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Transparent Projection Screen.
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FR490142A
(en)
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Cinematograph projector
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ES60652A1
(en)
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Improvements in the skates-velocipedes.
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DK19095C
(en)
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Advertising mirror.
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