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 Matti Valdemar AlasaarelafiledCriticalMatti Valdemar Alasaarela
Priority to FI901592ApriorityCriticalpatent/FI901592A/fi
Publication of FI901592A0publicationCriticalpatent/FI901592A0/fi
Publication of FI901592ApublicationCriticalpatent/FI901592A/fi