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 Seppo MentulafiledCriticalSeppo Mentula
Priority to FI944059ApriorityCriticalpatent/FI944059A0/fi
Publication of FI944059A0publicationCriticalpatent/FI944059A0/fi
Priority to FI944433Aprioritypatent/FI97785C/fi
Priority to SE9501998Aprioritypatent/SE509395C2/sv