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Priority to JP9523776UpriorityCriticalpatent/JPS5514766Y2/ja
Priority to GB24833/77Aprioritypatent/GB1532746A/en
Priority to US05/806,883prioritypatent/US4137879A/en
Priority to FR7718745Aprioritypatent/FR2355172A1/fr
Publication of JPS5314028UpublicationCriticalpatent/JPS5314028U/ja
Application grantedgrantedCritical
Publication of JPS5514766Y2publicationCriticalpatent/JPS5514766Y2/ja