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 K SuryanarayanenfiledCriticalK Suryanarayanen
Priority to IN30/MAS/75ApriorityCriticalpatent/IN138910B/en
Publication of IN138910BpublicationCriticalpatent/IN138910B/en