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Priority claimed from IE97587Aexternal-prioritypatent/IE62245B1/en
Application filed by Tillotson LtdfiledCriticalTillotson Ltd
Priority claimed from EP88303357Aexternal-prioritypatent/EP0287366B1/de
Application grantedgrantedCritical
Publication of ATE93005T1publicationCriticalpatent/ATE93005T1/de