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Application filed by Riva Calzoni SpafiledCriticalRiva Calzoni Spa
Priority to IT8221581ApriorityCriticalpatent/IT1152222B/en
Publication of IT8221581A0publicationCriticalpatent/IT8221581A0/en
Application grantedgrantedCritical
Publication of IT1152222BpublicationCriticalpatent/IT1152222B/en