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 Ari Olavi TammenlaaksofiledCriticalAri Olavi Tammenlaakso
Priority to FI790538ApriorityCriticalpatent/FI58397C/fi
Application grantedgrantedCritical
Publication of FI58397BpublicationCriticalpatent/FI58397B/fi
Publication of FI58397CpublicationCriticalpatent/FI58397C/fi