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 Aate VirtanenfiledCriticalAate Virtanen
Priority to FI20020242ApriorityCriticalpatent/FI113557B/fi
Publication of FI20020242A0publicationCriticalpatent/FI20020242A0/fi
Publication of FI20020242LpublicationCriticalpatent/FI20020242L/fi
Application grantedgrantedCritical
Publication of FI113557BpublicationCriticalpatent/FI113557B/fi