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 Teeri Niilo HfiledCriticalTeeri Niilo H
Priority to FI752338ApriorityCriticalpatent/FI52235C/fi
Application grantedgrantedCritical
Publication of FI52235BpublicationCriticalpatent/FI52235B/fi
Publication of FI52235CpublicationCriticalpatent/FI52235C/fi