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 Skogsegarnas VaenerindfiledCriticalSkogsegarnas Vaenerind
Publication of FI381674A7publicationCriticalpatent/FI381674A7/fi
Publication of FI59451BpublicationCriticalpatent/FI59451B/fi
Application grantedgrantedCritical
Publication of FI59451CpublicationCriticalpatent/FI59451C/fi