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 Upm Kymmene OyfiledCriticalUpm Kymmene Oy
Priority to FI945831ApriorityCriticalpatent/FI102526B/fi
Publication of FI945831A0publicationCriticalpatent/FI945831A0/fi
Publication of FI945831ApublicationCriticalpatent/FI945831A/fi
Application grantedgrantedCritical
Publication of FI102526B1publicationCriticalpatent/FI102526B1/fi
Publication of FI102526BpublicationCriticalpatent/FI102526B/fi