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
Priority claimed from FI950104Aexternal-prioritypatent/FI950104A0/fi
Application filed by Pentti IhonenfiledCriticalPentti Ihonen
Priority to FI950473ApriorityCriticalpatent/FI950473A0/fi
Publication of FI950473A0publicationCriticalpatent/FI950473A0/fi