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 Leiras OyfiledCriticalLeiras Oy
Priority to IN1071CA1997priorityCriticalpatent/IN182650B/en
Publication of IN182650BpublicationCriticalpatent/IN182650B/en