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 Pertti Johannes RaesaenenfiledCriticalPertti Johannes Raesaenen
Priority to FI934010ApriorityCriticalpatent/FI934010A0/en
Publication of FI934010A0publicationCriticalpatent/FI934010A0/en