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 Puttur Rangaswamy SrinivasanfiledCriticalPuttur Rangaswamy Srinivasan
Priority to IN34/MAS/76ApriorityCriticalpatent/IN144731B/en
Publication of IN144731BpublicationCriticalpatent/IN144731B/en