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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agfa Gevaert NV
Original Assignee
Agfa AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Agfa AGfiledCriticalAgfa AG
Application grantedgrantedCritical
Publication of FR1218789ApublicationCriticalpatent/FR1218789A/fr
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
G03D9/00—Diffusion development apparatus
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR789058A1958-03-201959-03-11Procédé et appareillage pour la production de positifs directs par le procédé dediffusion de sels d'argent
ExpiredFR1218789A
(fr)