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Priority claimed from DE19702041735external-prioritypatent/DE2041735A1/de
Application filed by Merck Patent GmbhfiledCriticalMerck Patent Gmbh
Priority to AT360673ApriorityCriticalpatent/AT333978B/de
Publication of ATA360673ApublicationCriticalpatent/ATA360673A/de
Application grantedgrantedCritical
Publication of AT333978BpublicationCriticalpatent/AT333978B/de