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Priority to JP14705082UpriorityCriticalpatent/JPS5952158U/ja
Priority to DE19833335144prioritypatent/DE3335144A1/de
Priority to FR8315551Aprioritypatent/FR2533972B1/fr
Priority to GB08326133Aprioritypatent/GB2130706B/en
Priority to US06/537,640prioritypatent/US4587941A/en
Priority to IT8368011Aprioritypatent/IT1193150B/it
Publication of JPS5952158UpublicationCriticalpatent/JPS5952158U/ja
Application grantedgrantedCritical
Publication of JPH0115894Y2publicationCriticalpatent/JPH0115894Y2/ja