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 Polar Safety OyfiledCriticalPolar Safety Oy
Priority to FI932267ApriorityCriticalpatent/FI97350C/sv
Publication of FI932267A0publicationCriticalpatent/FI932267A0/sv
Publication of FI932267ApublicationCriticalpatent/FI932267A/sv
Publication of FI97350BpublicationCriticalpatent/FI97350B/sv
Application grantedgrantedCritical
Publication of FI97350CpublicationCriticalpatent/FI97350C/sv