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 Melchior Jean FfiledCriticalMelchior Jean F
Priority to IN73CA1990priorityCriticalpatent/IN174911B/en
Publication of IN174911BpublicationCriticalpatent/IN174911B/en