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Priority claimed from DE19752529851external-prioritypatent/DE2529851C2/de
Application filed by Tuerautomation AgfiledCriticalTuerautomation Ag
Publication of ATA242376ApublicationCriticalpatent/ATA242376A/de
Application grantedgrantedCritical
Publication of AT366143BpublicationCriticalpatent/AT366143B/de