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 Sunin OyfiledCriticalSunin Oy
Priority to FI891452ApriorityCriticalpatent/FI891452A/en
Publication of FI891452A0publicationCriticalpatent/FI891452A0/en
Publication of FI891452ApublicationCriticalpatent/FI891452A/en