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 Pentti Kleimola, Matti SavolainenfiledCriticalPentti Kleimola
Priority to FI940230ApriorityCriticalpatent/FI940230A/sv
Publication of FI940230A0publicationCriticalpatent/FI940230A0/sv
Publication of FI940230ApublicationCriticalpatent/FI940230A/sv