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 Suursalmi Lauri Niilo Juhani, Hyvaeri Matti RaunofiledCriticalSuursalmi Lauri Niilo Juhani
Priority to FI884260ApriorityCriticalpatent/FI83409C/fi
Publication of FI884260A0publicationCriticalpatent/FI884260A0/fi
Publication of FI884260ApublicationCriticalpatent/FI884260A/fi
Application grantedgrantedCritical
Publication of FI83409BpublicationCriticalpatent/FI83409B/fi
Publication of FI83409CpublicationCriticalpatent/FI83409C/fi