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 Johann HaeuplfiledCriticalJohann Haeupl
Priority to FI891808ApriorityCriticalpatent/FI891808L/fi
Publication of FI891808A0publicationCriticalpatent/FI891808A0/fi
Publication of FI891808A7publicationCriticalpatent/FI891808A7/fi
Publication of FI891808LpublicationCriticalpatent/FI891808L/fi