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Application filedfiledCritical
Priority to JP1978125104UpriorityCriticalpatent/JPS5814601Y2/ja
Priority to US06/070,601prioritypatent/US4329733A/en
Priority to DE2935115Aprioritypatent/DE2935115C2/de
Publication of JPS5542331UpublicationCriticalpatent/JPS5542331U/ja
Application grantedgrantedCritical
Publication of JPS5814601Y2publicationCriticalpatent/JPS5814601Y2/ja