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 Zachariah SelvarajanfiledCriticalZachariah Selvarajan
Priority to IN1038MA1990priorityCriticalpatent/IN179601B/en
Publication of IN179601BpublicationCriticalpatent/IN179601B/en