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Priority to JP16615982UpriorityCriticalpatent/JPS5970566U/ja
Priority to GB08317566Aprioritypatent/GB2132172A/en
Priority to DE19833323716prioritypatent/DE3323716A1/de
Priority to FR8312569Aprioritypatent/FR2535829A1/fr
Publication of JPS5970566UpublicationCriticalpatent/JPS5970566U/ja
Application grantedgrantedCritical
Publication of JPS6122545Y2publicationCriticalpatent/JPS6122545Y2/ja