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Priority claimed from IT85530/83Aexternal-prioritypatent/IT1195691B/it
Priority claimed from IT85599/83Aexternal-prioritypatent/IT1195704B/it
Priority claimed from IT85650/83Aexternal-prioritypatent/IT1195720B/it
Application filed by Valentino GasparellafiledCriticalValentino Gasparella
Priority claimed from EP19840200206external-prioritypatent/EP0117583B1/de
Application grantedgrantedCritical
Publication of ATE46814T1publicationCriticalpatent/ATE46814T1/de
Dispositivo antibloccaggio per la pulizia del gambo del filtro mobile inferiore e del foro dove esso scorre nelle macchine automatiche per la produzione di caffe' espresso