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 FI761397ApriorityCriticalpatent/FI57917C/fi
Priority to SE7705929Aprioritypatent/SE417946B/xx
Publication of FI761397ApublicationCriticalpatent/FI761397A/fi
Application grantedgrantedCritical
Publication of FI57917BpublicationCriticalpatent/FI57917B/fi
Publication of FI57917CpublicationCriticalpatent/FI57917C/fi