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 Jouko VilkunafiledCriticalJouko Vilkuna
Priority to FI841705ApriorityCriticalpatent/FI841705A/en
Publication of FI841705A0publicationCriticalpatent/FI841705A0/en
Publication of FI841705ApublicationCriticalpatent/FI841705A/en