CH560111A5CH1747672ACH1747672ACH560111A5CH 560111 A5CH560111 A5CH 560111A5CH 1747672 ACH1747672 ACH 1747672ACH 1747672 ACH1747672 ACH 1747672ACH 560111 A5CH560111 A5CH 560111A5
Authority
CH
Switzerland
Application number
CH1747672A
Original Assignee
Trentesaux Toulemonde Sa
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 Trentesaux Toulemonde SafiledCriticalTrentesaux Toulemonde Sa
Publication of CH560111A5publicationCriticalpatent/CH560111A5/xx
B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
B41M5/00—Duplicating or marking methods; Sheet materials for use therein
B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components