Legal status (The legal status 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 status listed.)
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DECORATION SA
Original Assignee
DECORATION SA
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Filing date
Publication date
Application filed by DECORATION SAfiledCriticalDECORATION SA
Application grantedgrantedCritical
Publication of FR759547ApublicationCriticalpatent/FR759547A/fr
B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
B41M3/001—Printing processes to produce particular kinds of printed work, e.g. patterns using chemical colour-formers or chemical reactions, e.g. leuco dyes or acids