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 Kauko Kullervo KareinenfiledCriticalKauko Kullervo Kareinen
Priority to FI940280UpriorityCriticalpatent/FI1644U1/fi
Publication of FIU940280U0publicationCriticalpatent/FIU940280U0/fi
Application grantedgrantedCritical
Publication of FI1644U1publicationCriticalpatent/FI1644U1/fi