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Priority claimed from DE2553261Aexternal-prioritypatent/DE2553261C2/de
Application filed by Cassella Farbwerke Mainkur AgfiledCriticalCassella Farbwerke Mainkur Ag
Priority to IN715/CAL/78ApriorityCriticalpatent/IN146839B/en
Publication of IN146839BpublicationCriticalpatent/IN146839B/en