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Priority claimed from IT8221552Aexternal-prioritypatent/IT8221552A0/en
Priority claimed from IT20672/83Aexternal-prioritypatent/IT1164188B/en
Application filed by Fcn Srl, Alphatime Ltd Co IncfiledCriticalFcn Srl
Priority claimed from EP83104923Aexternal-prioritypatent/EP0095663B1/en
Application grantedgrantedCritical
Publication of ATE17236T1publicationCriticalpatent/ATE17236T1/en