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.)
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Publication date
Priority claimed from IN513CA1994external-prioritypatent/IN177350B/en
Application filed by Freeman Clarence SfiledCriticalFreeman Clarence S
Priority to IN1197CA1996priorityCriticalpatent/IN181680B/en
Publication of IN181680BpublicationCriticalpatent/IN181680B/en