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Priority to JP3157576UpriorityCriticalpatent/JPS5613363Y2/ja
Priority to BR7701613Aprioritypatent/BR7701613A/pt
Publication of JPS52123906UpublicationCriticalpatent/JPS52123906U/ja
Application grantedgrantedCritical
Publication of JPS5613363Y2publicationCriticalpatent/JPS5613363Y2/ja