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 Jouko Heinonen, Markku JaervenpaeaefiledCriticalJouko Heinonen
Priority to FI935537ApriorityCriticalpatent/FI935537A/fi
Publication of FI935537A0publicationCriticalpatent/FI935537A0/fi
Publication of FI935537ApublicationCriticalpatent/FI935537A/fi