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 Risto Kauppinen, Risto YlioikarainenfiledCriticalRisto Kauppinen
Priority to FI960563UpriorityCriticalpatent/FI3284U1/fi
Publication of FIU960563U0publicationCriticalpatent/FIU960563U0/fi
Application grantedgrantedCritical
Publication of FI3284U1publicationCriticalpatent/FI3284U1/fi