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 CH537877Aexternal-prioritypatent/CH627562A5/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Publication of IT7849099A0publicationCriticalpatent/IT7849099A0/it
IT7849099A1977-04-291978-04-27Materiale fotografico a colori copulanti di giallo per esso e relativo procedimento per produrre immagini
IT7849099A0
(it)