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 Hylsa Sa De C VfiledCriticalHylsa Sa De C V
Priority to IN421MA1990priorityCriticalpatent/IN177285B/en
Priority to IN631MA1994prioritypatent/IN178808B/en
Publication of IN177285BpublicationCriticalpatent/IN177285B/en