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Priority claimed from DE19722249284external-prioritypatent/DE2249284C2/de
Priority claimed from AT754973Aexternal-prioritypatent/AT323360B/de
Application filed by Delog Detag Flachglas AgfiledCriticalDelog Detag Flachglas Ag
Publication of ATA31774ApublicationCriticalpatent/ATA31774A/de
Application grantedgrantedCritical
Publication of AT343306BpublicationCriticalpatent/AT343306B/de