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 SjoestrandfiledCriticalSjoestrand
Priority to FI60468ApriorityCriticalpatent/FI48787C/fi
Publication of FI48787BpublicationCriticalpatent/FI48787B/fi
Application grantedgrantedCritical
Publication of FI48787CpublicationCriticalpatent/FI48787C/fi