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 Korpi Weikko OyfiledCriticalKorpi Weikko Oy
Priority to FI980314UpriorityCriticalpatent/FI3774U1/sv
Publication of FIU980314U0publicationCriticalpatent/FIU980314U0/sv
Application grantedgrantedCritical
Publication of FI3774U1publicationCriticalpatent/FI3774U1/sv