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Application filed by Reika Vertriebs AktiengesellscfiledCriticalReika Vertriebs Aktiengesellsc
Publication of CH131604ApublicationCriticalpatent/CH131604A/de
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
G03B21/00—Projectors or projection-type viewers; Accessories therefor
G03B21/14—Details
G03B21/32—Details specially adapted for motion-picture projection
CH131604D1928-01-231928-01-23Vorrichtung zum Auf- und Abwickeln eines endlosen Bandes aus Zelluloid, Pergament Kartonpapier oder dergleichen.
CH131604A
(de)
Anordning til Regulering og Fastholdelse af Udlægningen af forskaarne og endnu i et endeløst Baand sammenhængende Tændstikker af Papir, Pap eller lignende.