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 Zetterstroem Juhani Ott MikaelfiledCriticalZetterstroem Juhani Ott Mikael
Priority to FI953038DpriorityCriticalpatent/FI21771A/en
Publication of FI21771ApublicationCriticalpatent/FI21771A/en