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
Priority claimed from FI874991Aexternal-prioritypatent/FI80863C/sv
Priority claimed from DE3809943Aexternal-prioritypatent/DE3809943A1/de
Priority claimed from PCT/FI1988/000185external-prioritypatent/WO1989004284A1/en
Application filed by Kone OyfiledCriticalKone Oy
Priority to FI901092ApriorityCriticalpatent/FI97209C/sv
Publication of FI901092A0publicationCriticalpatent/FI901092A0/sv
Publication of FI97209BpublicationCriticalpatent/FI97209B/sv
Application grantedgrantedCritical
Publication of FI97209CpublicationCriticalpatent/FI97209C/sv