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 Harri Juhani HellstenfiledCriticalHarri Juhani Hellsten
Priority to FI20002400ApriorityCriticalpatent/FI20002400A/en
Publication of FI20002400A0publicationCriticalpatent/FI20002400A0/en
Publication of FI20002400ApublicationCriticalpatent/FI20002400A/en