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 V YesurathinamfiledCriticalV Yesurathinam
Priority to IN159/MAS/79ApriorityCriticalpatent/IN149194B/en
Publication of IN149194BpublicationCriticalpatent/IN149194B/en