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Priority to JP1975162709UpriorityCriticalpatent/JPS5510952Y2/ja
Priority to US05/738,204prioritypatent/US4110970A/en
Priority to DE2651565Aprioritypatent/DE2651565C3/de
Priority to GB46954/76Aprioritypatent/GB1562919A/en
Publication of JPS5274177UpublicationCriticalpatent/JPS5274177U/ja
Application grantedgrantedCritical
Publication of JPS5510952Y2publicationCriticalpatent/JPS5510952Y2/ja