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 Artturi Antero MaekilaaksofiledCriticalArtturi Antero Maekilaakso
Priority to FI980012UpriorityCriticalpatent/FI3494U1/fi
Publication of FIU980012U0publicationCriticalpatent/FIU980012U0/fi
Application grantedgrantedCritical
Publication of FI3494U1publicationCriticalpatent/FI3494U1/fi