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 Yrjoe Antero HynninenfiledCriticalYrjoe Antero Hynninen
Priority to FI941798ApriorityCriticalpatent/FI941798A0/en
Publication of FI941798A0publicationCriticalpatent/FI941798A0/en