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 Finn Rotor OyfiledCriticalFinn Rotor Oy
Priority to FI970138ApriorityCriticalpatent/FI970138A0/fi
Publication of FI970138A0publicationCriticalpatent/FI970138A0/fi