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 Lot Products Ab OyfiledCriticalLot Products Ab Oy
Priority to FI770068ApriorityCriticalpatent/FI53648B/fi
Priority to SE7800314Aprioritypatent/SE7800314L/xx
Priority to NO780105Aprioritypatent/NO148397C/no
Application grantedgrantedCritical
Publication of FI53648BpublicationCriticalpatent/FI53648B/fi