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 Bostadsforskning AbfiledCriticalBostadsforskning Ab
Publication of FI51240BpublicationCriticalpatent/FI51240B/fi
Application grantedgrantedCritical
Publication of FI51240CpublicationCriticalpatent/FI51240C/fi