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 Reino Gunnar AleniusfiledCriticalReino Gunnar Alenius
Priority to FI915186ApriorityCriticalpatent/FI915186A7/fi
Publication of FI915186A0publicationCriticalpatent/FI915186A0/fi
Publication of FI915186LpublicationCriticalpatent/FI915186L/fi
Publication of FI915186A7publicationCriticalpatent/FI915186A7/fi