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Priority claimed from DE2434664Aexternal-prioritypatent/DE2434664C3/de
Application filed by Wiegand Karlsruhe GmbhfiledCriticalWiegand Karlsruhe Gmbh
Priority to AT0800879ApriorityCriticalpatent/AT368908B/de
Publication of ATA800879ApublicationCriticalpatent/ATA800879A/de
Application grantedgrantedCritical
Publication of AT368908BpublicationCriticalpatent/AT368908B/de