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 PohjolafiledCriticalPohjola
Priority to FI75968ApriorityCriticalpatent/FI46708C/en
Publication of FI46708BpublicationCriticalpatent/FI46708B/fi
Application grantedgrantedCritical
Publication of FI46708CpublicationCriticalpatent/FI46708C/en