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 Ilkka Tapio Hakulinen, Kari Antero TynkkynenfiledCriticalIlkka Tapio Hakulinen
Priority to FI950415UpriorityCriticalpatent/FI2315U1/en
Publication of FIU950415U0publicationCriticalpatent/FIU950415U0/en
Application grantedgrantedCritical
Publication of FI2315U1publicationCriticalpatent/FI2315U1/en