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 Arto Kivinen, Harri KuhmonenfiledCriticalArto Kivinen
Priority to FI950180UpriorityCriticalpatent/FI1955U1/fi
Publication of FIU950180U0publicationCriticalpatent/FIU950180U0/fi
Application grantedgrantedCritical
Publication of FI1955U1publicationCriticalpatent/FI1955U1/fi