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
Priority claimed from FI841368Aexternal-prioritypatent/FI76395C/fi
Application filed by Aaro OjalafiledCriticalAaro Ojala
Priority to FI852482ApriorityCriticalpatent/FI852482L/fi
Publication of FI852482A0publicationCriticalpatent/FI852482A0/fi
Publication of FI852482LpublicationCriticalpatent/FI852482L/fi