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 Interwood OyfiledCriticalInterwood Oy
Priority to FI843683ApriorityCriticalpatent/FI77411C/sv
Publication of FI843683A0publicationCriticalpatent/FI843683A0/fi
Publication of FI843683LpublicationCriticalpatent/FI843683L/fi
Application grantedgrantedCritical
Publication of FI77411BpublicationCriticalpatent/FI77411B/fi
Publication of FI77411CpublicationCriticalpatent/FI77411C/sv