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 Jyrki Johannes Joutsensalo, Timo HaemaelaeinenfiledCriticalJyrki Johannes Joutsensalo
Priority to FI20021997ApriorityCriticalpatent/FI20021997A0/fi
Publication of FI20021997A0publicationCriticalpatent/FI20021997A0/fi