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 Kalle AgfiledCriticalKalle Ag
Application grantedgrantedCritical
Publication of AT232525BpublicationCriticalpatent/AT232525B/de
B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
B41N3/00—Preparing for use and conserving printing surfaces
B41N3/03—Chemical or electrical pretreatment
AT22362A1961-01-131962-01-12Verfahren zur Verbesserung fixierter, an den bildfreien Stellen wasserführender elektrophotographischer Druckformen
AT232525B
(de)