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 Heikki KaksonenfiledCriticalHeikki Kaksonen
Priority to FI864522ApriorityCriticalpatent/FI864522A/en
Publication of FI864522A0publicationCriticalpatent/FI864522A0/en
Publication of FI864522ApublicationCriticalpatent/FI864522A/en