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 Paer August Vilhelm SandsundfiledCriticalPaer August Vilhelm Sandsund
Priority to FI109774ApriorityCriticalpatent/FI50205C/en
Application grantedgrantedCritical
Publication of FI50205BpublicationCriticalpatent/FI50205B/fi
Publication of FI50205CpublicationCriticalpatent/FI50205C/en