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 SemtfiledCriticalSemt
Priority to FI35671ApriorityCriticalpatent/FI53345C/fi
Publication of FI53345BpublicationCriticalpatent/FI53345B/fi
Application grantedgrantedCritical
Publication of FI53345CpublicationCriticalpatent/FI53345C/fi