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Application filed by Kone Oy, FinlandiafiledCriticalKone Oy
Priority to IT48103/80ApriorityCriticalpatent/IT1126973B/it
Publication of IT8048103A0publicationCriticalpatent/IT8048103A0/it
Application grantedgrantedCritical
Publication of IT1126973BpublicationCriticalpatent/IT1126973B/it