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Priority to JP18328679UpriorityCriticalpatent/JPS6139594Y2/ja
Priority to US06/198,281prioritypatent/US4411543A/en
Priority to FR8022997Aprioritypatent/FR2468471B1/fr
Priority to DE19803040726prioritypatent/DE3040726A1/de
Publication of JPS5698488UpublicationCriticalpatent/JPS5698488U/ja
Application grantedgrantedCritical
Publication of JPS6139594Y2publicationCriticalpatent/JPS6139594Y2/ja