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Application filed by Renato PianafiledCriticalRenato Piana
Priority to IT21332/85ApriorityCriticalpatent/IT1185130B/en
Publication of IT8521332A0publicationCriticalpatent/IT8521332A0/en
Application grantedgrantedCritical
Publication of IT1185130BpublicationCriticalpatent/IT1185130B/en