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 FI885396Aexternal-prioritypatent/FI885396A/en
Priority claimed from FI892100Aexternal-prioritypatent/FI82911C/en
Application filed by Jarmo UotilafiledCriticalJarmo Uotila
Priority to FI892560ApriorityCriticalpatent/FI83750C/en
Publication of FI892560A0publicationCriticalpatent/FI892560A0/en
Publication of FI892560ApublicationCriticalpatent/FI892560A/en
Publication of FI83750BpublicationCriticalpatent/FI83750B/en
Application grantedgrantedCritical
Publication of FI83750CpublicationCriticalpatent/FI83750C/en