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Priority claimed from US06/649,088external-prioritypatent/US4686633A/en
Priority claimed from US06/649,095external-prioritypatent/US4623977A/en
Priority claimed from US06/649,021external-prioritypatent/US4686635A/en
Application filed by Linotype CofiledCriticalLinotype Co
Priority claimed from EP19850110750external-prioritypatent/EP0175178B1/en
Application grantedgrantedCritical
Publication of ATE75186T1publicationCriticalpatent/ATE75186T1/en