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Application filed by Umbra MeccanotecnicafiledCriticalUmbra Meccanotecnica
Priority to IT00635/83ApriorityCriticalpatent/IT1172489B/it
Publication of IT8300635A0publicationCriticalpatent/IT8300635A0/it
Application grantedgrantedCritical
Publication of IT1172489BpublicationCriticalpatent/IT1172489B/it