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 Kari VehkalafiledCriticalKari Vehkala
Priority to FI930582UpriorityCriticalpatent/FI1159U1/fi
Publication of FIU930582U0publicationCriticalpatent/FIU930582U0/fi
Application grantedgrantedCritical
Publication of FI1159U1publicationCriticalpatent/FI1159U1/fi