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 FI891667Aexternal-prioritypatent/FI891667A/fi
Application filed by Ismo Aatos AittamaekifiledCriticalIsmo Aatos Aittamaeki
Priority to FI895944ApriorityCriticalpatent/FI83118C/fi
Publication of FI895944A0publicationCriticalpatent/FI895944A0/fi
Publication of FI83118BpublicationCriticalpatent/FI83118B/fi
Application grantedgrantedCritical
Publication of FI83118CpublicationCriticalpatent/FI83118C/fi