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 Inventio OyfiledCriticalInventio Oy
Priority to FI871074ApriorityCriticalpatent/FI871074A0/fi
Publication of FI871074A0publicationCriticalpatent/FI871074A0/fi