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Application filed by Richard MerkelfiledCriticalRichard Merkel
Priority to AT41854DpriorityCriticalpatent/AT41854B/de
Application grantedgrantedCritical
Publication of AT41019BpublicationCriticalpatent/AT41019B/de
AT41019D1908-04-031908-04-03Verfahren zur Herstellung von in den Farbwerten richtigen Teildruckformen für photomechanischen Mehrfarbendruck.
AT41019B
(de)