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Priority to JP2878886UpriorityCriticalpatent/JPS62140989U/ja
Publication of JPS62140989UpublicationCriticalpatent/JPS62140989U/ja
Macchina per la produzione di un numeto illimitato di modelli di catena alternata, ad unico albero a camme, capace di produrre anelli di due misure, sagomati ognino in tre modi diversi (gourmette destra, gourmette sinistra e forzatinarollo') e di combinarli automaticamente, con riperizione, in tutte le possibili maniere.