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 Vaahto OyfiledCriticalVaahto Oy
Priority to FI951539ApriorityCriticalpatent/FI100713B/sv
Publication of FI951539A0publicationCriticalpatent/FI951539A0/fi
Publication of FI951539ApublicationCriticalpatent/FI951539A/sv
Application grantedgrantedCritical
Publication of FI100713BpublicationCriticalpatent/FI100713B/sv