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Priority claimed from GB18492/76Aexternal-prioritypatent/GB1538164A/en
Application filed by Clin MidyfiledCriticalClin Midy
Priority to AT124679ApriorityCriticalpatent/AT356658B/de
Publication of ATA124679ApublicationCriticalpatent/ATA124679A/de
Application grantedgrantedCritical
Publication of AT356658BpublicationCriticalpatent/AT356658B/de