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 Valo Antti TfiledCriticalValo Antti T
Priority to FI259767ApriorityCriticalpatent/FI45008C/fi
Application grantedgrantedCritical
Publication of FI45008BpublicationCriticalpatent/FI45008B/fi
Publication of FI45008CpublicationCriticalpatent/FI45008C/fi