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 filedfiledCritical
Priority to FI149762ApriorityCriticalpatent/FI40058C/fi
Publication of FI40058BpublicationCriticalpatent/FI40058B/fi
Application grantedgrantedCritical
Publication of FI40058CpublicationCriticalpatent/FI40058C/fi