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Application filed by Francesco CrugnolafiledCriticalFrancesco Crugnola
Priority to IT19328/82ApriorityCriticalpatent/IT1149493B/it
Publication of IT8219328A0publicationCriticalpatent/IT8219328A0/it
Application grantedgrantedCritical
Publication of IT1149493BpublicationCriticalpatent/IT1149493B/it