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 Niilo Kalevi PartanenfiledCriticalNiilo Kalevi Partanen
Priority to FI960129UpriorityCriticalpatent/FI2472U1/fi
Publication of FIU960129U0publicationCriticalpatent/FIU960129U0/fi
Application grantedgrantedCritical
Publication of FI2472U1publicationCriticalpatent/FI2472U1/fi