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Application filed by Ruaro SpafiledCriticalRuaro Spa
Priority to IT85502/86ApriorityCriticalpatent/IT1204256B/it
Publication of IT8685502A0publicationCriticalpatent/IT8685502A0/it
Priority to DK12187Aprioritypatent/DK12187A/da
Application grantedgrantedCritical
Publication of IT1204256BpublicationCriticalpatent/IT1204256B/it