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 Pohjola JormafiledCriticalPohjola Jorma
Priority to FI762526ApriorityCriticalpatent/FI54259C/fi
Publication of FI762526ApublicationCriticalpatent/FI762526A/fi
Application grantedgrantedCritical
Publication of FI54259BpublicationCriticalpatent/FI54259B/fi
Publication of FI54259CpublicationCriticalpatent/FI54259C/fi