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Application filedfiledCritical
Priority to JP1979179303UpriorityCriticalpatent/JPS5750267Y2/ja
Priority to AU65220/80Aprioritypatent/AU522749B2/en
Priority to IT26807/80Aprioritypatent/IT1150069B/it
Priority to DE3048183Aprioritypatent/DE3048183C2/de
Priority to FR8027043Aprioritypatent/FR2472018B1/fr
Publication of JPS5698847UpublicationCriticalpatent/JPS5698847U/ja
Application grantedgrantedCritical
Publication of JPS5750267Y2publicationCriticalpatent/JPS5750267Y2/ja