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 Goeran Nyby, Haokan Roennqvist, Ulf BjoerkmanfiledCriticalGoeran Nyby
Priority to FI3626/74ApriorityCriticalpatent/FI362674A7/fi
Publication of FI362674A7publicationCriticalpatent/FI362674A7/fi