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
Priority claimed from IN146/MAS/88Aexternal-prioritypatent/IN170858B/en
Application filed by Inland Steel CofiledCriticalInland Steel Co
Priority to IN641MA1991priorityCriticalpatent/IN173779B/en
Publication of IN173779BpublicationCriticalpatent/IN173779B/en