Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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INTERCONTINENTALE DE REALISATI
Original Assignee
INTERCONTINENTALE DE REALISATI
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Filing date
Publication date
Application filed by INTERCONTINENTALE DE REALISATIfiledCriticalINTERCONTINENTALE DE REALISATI
Application grantedgrantedCritical
Publication of FR1104131ApublicationCriticalpatent/FR1104131A/fr
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
G03B27/00—Photographic printing apparatus
G03B27/02—Exposure apparatus for contact printing
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR1104131D1954-04-291954-04-29Appareil pour le tirage d'épreuves sur papier héliographique
ExpiredFR1104131A
(fr)