Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kone OyfiledCriticalKone Oy
Priority to IT49469/82ApriorityCriticalpatent/IT1148654B/it
Publication of IT8249469A0publicationCriticalpatent/IT8249469A0/it
Application grantedgrantedCritical
Publication of IT1148654BpublicationCriticalpatent/IT1148654B/it