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 Westerholm Karl Erik, Rolf Haakan Wiklund, Mikko Haapalainen, Paul HarjulahtifiledCriticalWesterholm Karl Erik
Priority to FI20020216ApriorityCriticalpatent/FI20020216A0/fi
Publication of FI20020216A0publicationCriticalpatent/FI20020216A0/fi