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 Jitender GuptafiledCriticalJitender Gupta
Priority to IN1156DE1990priorityCriticalpatent/IN177047B/en
Publication of IN177047BpublicationCriticalpatent/IN177047B/en
