CH562698A5CH315072ACH315072ACH562698A5CH 562698 A5CH562698 A5CH 562698A5CH 315072 ACH315072 ACH 315072ACH 315072 ACH315072 ACH 315072ACH 562698 A5CH562698 A5CH 562698A5
Authority
CH
Switzerland
Application number
CH315072A
Original Assignee
Ritzerfeld Gerhard
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 Ritzerfeld GerhardfiledCriticalRitzerfeld Gerhard
Publication of CH562698A5publicationCriticalpatent/CH562698A5/xx
B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
B41M5/00—Duplicating or marking methods; Sheet materials for use therein
B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
B41M5/04—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using solvent-soluble dyestuffs on the master sheets, e.g. alcohol-soluble