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Application filed by Roncaglia S P A OfffiledCriticalRoncaglia S P A Off
Priority to IT40105/80ApriorityCriticalpatent/IT1136360B/it
Publication of IT8040105A0publicationCriticalpatent/IT8040105A0/it
Application grantedgrantedCritical
Publication of IT1136360BpublicationCriticalpatent/IT1136360B/it