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 Fagerstroem Stig OloffiledCriticalFagerstroem Stig Olof
Priority to FI152070ApriorityCriticalpatent/FI45477C/fi
Application grantedgrantedCritical
Publication of FI45477BpublicationCriticalpatent/FI45477B/fi
Publication of FI45477CpublicationCriticalpatent/FI45477C/fi