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Priority claimed from AT22184Aexternal-prioritypatent/ATA22184A/en
Priority claimed from AT300484Aexternal-prioritypatent/AT379728B/en
Application filed by Felder MichaelfiledCriticalFelder Michael
Publication of IT8504804A0publicationCriticalpatent/IT8504804A0/en
Application grantedgrantedCritical
Publication of IT1187007BpublicationCriticalpatent/IT1187007B/en