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 Tamfelt Oy AbfiledCriticalTamfelt Oy Ab
Priority to FI844162ApriorityCriticalpatent/FI844162A/fi
Publication of FI844162A0publicationCriticalpatent/FI844162A0/fi
Publication of FI844162ApublicationCriticalpatent/FI844162A/fi