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Application filed by Cisa SpafiledCriticalCisa Spa
Priority to IT2414079ApriorityCriticalpatent/IT1122034B/it
Publication of IT7924140A0publicationCriticalpatent/IT7924140A0/it
Priority to EP19800103692prioritypatent/EP0022233A1/en
Priority to ES1980252169Uprioritypatent/ES252169Y/es
Application grantedgrantedCritical
Publication of IT1122034BpublicationCriticalpatent/IT1122034B/it