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 Raimo Olavi Ensio LehtonenfiledCriticalRaimo Olavi Ensio Lehtonen
Priority to FI922396ApriorityCriticalpatent/FI922396A/en
Publication of FI922396A0publicationCriticalpatent/FI922396A0/en
Publication of FI922396ApublicationCriticalpatent/FI922396A/en