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 Varghese Mathew VettuvayalilfiledCriticalVarghese Mathew Vettuvayalil
Priority to IN770/MAS/88ApriorityCriticalpatent/IN170157B/en
Publication of IN170157BpublicationCriticalpatent/IN170157B/en