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 Samum Vereinigte Papier Ind KfiledCriticalSamum Vereinigte Papier Ind K
Application grantedgrantedCritical
Publication of DK83237CpublicationCriticalpatent/DK83237C/da
DK92050A1949-03-151950-03-15Fremgangsmåde til fremstilling af fotografiske reliefgarvebilleder, især til fremstilling af flerfarvede papirbilleder.
DK83237C
(da)