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 Juha Arto LehtomaafiledCriticalJuha Arto Lehtomaa
Priority to FI821630ApriorityCriticalpatent/FI821630A0/fi
Publication of FI821630A0publicationCriticalpatent/FI821630A0/fi