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
Priority claimed from DEA30765Aexternal-prioritypatent/DE1067688B/de
Application filed by Agfa AGfiledCriticalAgfa AG
Priority to FR793774ApriorityCriticalpatent/FR76158E/fr
Application grantedgrantedCritical
Publication of FR76158EpublicationCriticalpatent/FR76158E/fr
FR793774A1958-05-031959-05-02Procédé d'obtention de plusieurs positifs à partir d'un négatif par le procédéde diffusion de sels d'argent
ExpiredFR76158E
(fr)