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Priority to JP7685973UpriorityCriticalpatent/JPS5340627Y2/ja
Priority to BR534174Aprioritypatent/BR7405341D0/pt
Publication of JPS5023593UpublicationCriticalpatent/JPS5023593U/ja
Application grantedgrantedCritical
Publication of JPS5340627Y2publicationCriticalpatent/JPS5340627Y2/ja