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 Ralf KanervafiledCriticalRalf Kanerva
Priority to FI900540ApriorityCriticalpatent/FI900540A/fi
Publication of FI900540A0publicationCriticalpatent/FI900540A0/fi
Publication of FI900540ApublicationCriticalpatent/FI900540A/fi