FR423456A - Chambre noire photographique portative permettant la mise des plaques en chassis, à l'extérieur, et pouvant servir de voile
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Chambre noire photographique portative permettant la mise des plaques en chassis, à l'extérieur, et pouvant servir de voile
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JEAN BAPTISTE TOURNASSOUD
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JEAN BAPTISTE TOURNASSOUD
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Application filed by JEAN BAPTISTE TOURNASSOUDfiledCriticalJEAN BAPTISTE TOURNASSOUD
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Publication of FR423456ApublicationCriticalpatent/FR423456A/fr
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
G03D17/00—Dark-room arrangements not provided for in the preceding groups; Portable dark-rooms
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Physics & Mathematics
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General Physics & Mathematics
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FR423456D1910-11-111910-11-11Chambre noire photographique portative permettant la mise des plaques en chassis, à l'extérieur, et pouvant servir de voile
ExpiredFR423456A
(fr)
Support roulant en fer feuillard pour vélocipèdes, avec deux branches latérales articulées et pieds munis de roulettes et maintenus amoviblement sur le chassis par une vis