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Priority to JP1975102289UpriorityCriticalpatent/JPS5531690Y2/ja
Priority to BR5600845Uprioritypatent/BR5600845U/pt
Publication of JPS5216599UpublicationCriticalpatent/JPS5216599U/ja
Application grantedgrantedCritical
Publication of JPS5531690Y2publicationCriticalpatent/JPS5531690Y2/ja