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 Leo MoilanenfiledCriticalLeo Moilanen
Priority to FI881624ApriorityCriticalpatent/FI81172C/en
Publication of FI881624A0publicationCriticalpatent/FI881624A0/en
Publication of FI881624ApublicationCriticalpatent/FI881624A/en
Publication of FI81172BpublicationCriticalpatent/FI81172B/en
Application grantedgrantedCritical
Publication of FI81172CpublicationCriticalpatent/FI81172C/en