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 Kekkilae OyfiledCriticalKekkilae Oy
Priority to FI982460ApriorityCriticalpatent/FI104472B/sv
Publication of FI982460A0publicationCriticalpatent/FI982460A0/sv
Application grantedgrantedCritical
Publication of FI104472BpublicationCriticalpatent/FI104472B/sv