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 Dellorto SpafiledCriticalDellorto Spa
Priority to IN373MA1991priorityCriticalpatent/IN179469B/en
Publication of IN170359BpublicationCriticalpatent/IN170359B/en