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 Variform OyfiledCriticalVariform Oy
Priority to FI20021486ApriorityCriticalpatent/FI20021486A0/fi
Publication of FI20021486A0publicationCriticalpatent/FI20021486A0/fi