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Priority claimed from IT2373774Aexternal-prioritypatent/IT1058288B/it
Priority claimed from GB2612874Aexternal-prioritypatent/GB1476342A/en
Application filed by Israel MarcusfiledCriticalIsrael Marcus
Publication of ATA867474ApublicationCriticalpatent/ATA867474A/de
Application grantedgrantedCritical
Publication of AT347033BpublicationCriticalpatent/AT347033B/de