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Priority claimed from CH346284Aexternal-prioritypatent/CH659632A5/en
Priority claimed from CH208385Aexternal-prioritypatent/CH665610A5/en
Application filed by Rory LtdfiledCriticalRory Ltd
Priority claimed from EP85201145Aexternal-prioritypatent/EP0168891B1/en
Application grantedgrantedCritical
Publication of ATE58696T1publicationCriticalpatent/ATE58696T1/en