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 Wallden Carl GustavfiledCriticalWallden Carl Gustav
Priority to FI910607ApriorityCriticalpatent/FI910607A/fi
Publication of FI910607A0publicationCriticalpatent/FI910607A0/fi
Publication of FI910607ApublicationCriticalpatent/FI910607A/fi