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 Tapio Olavi TaurulafiledCriticalTapio Olavi Taurula
Priority to FI953714ApriorityCriticalpatent/FI953714A0/fi
Publication of FI953714A0publicationCriticalpatent/FI953714A0/fi