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 Aaro Asser JaronenfiledCriticalAaro Asser Jaronen
Priority to FI890586ApriorityCriticalpatent/FI890586A/en
Publication of FI890586A0publicationCriticalpatent/FI890586A0/en
Publication of FI890586ApublicationCriticalpatent/FI890586A/en