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 Saehkoeliikkeiden OyfiledCriticalSaehkoeliikkeiden Oy
Priority to FI850138ApriorityCriticalpatent/FI71046C/en
Publication of FI850138A0publicationCriticalpatent/FI850138A0/en
Publication of FI850138ApublicationCriticalpatent/FI850138A/en
Application grantedgrantedCritical
Publication of FI71046BpublicationCriticalpatent/FI71046B/en
Publication of FI71046CpublicationCriticalpatent/FI71046C/en