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Application filedfiledCritical
Priority to JP10786577UpriorityCriticalpatent/JPS5824555Y2/ja
Priority to US05/931,728prioritypatent/US4238646A/en
Publication of JPS5434701UpublicationCriticalpatent/JPS5434701U/ja
Priority to US06/169,987prioritypatent/US4345322A/en
Application grantedgrantedCritical
Publication of JPS5824555Y2publicationCriticalpatent/JPS5824555Y2/ja