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 IN937/DEL/86Aexternal-prioritypatent/IN170912B/en
Application filed by Internat Mobile Machines CorpfiledCriticalInternat Mobile Machines Corp
Priority to IN602DE1989priorityCriticalpatent/IN176273B/en
Publication of IN176273BpublicationCriticalpatent/IN176273B/en