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Application filedfiledCritical
Priority to JP15723275UpriorityCriticalpatent/JPS5543581Y2/ja
Priority to US05/711,630prioritypatent/US4097006A/en
Priority to DE2636169Aprioritypatent/DE2636169C3/de
Publication of JPS5269914UpublicationCriticalpatent/JPS5269914U/ja
Application grantedgrantedCritical
Publication of JPS5543581Y2publicationCriticalpatent/JPS5543581Y2/ja