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 Larsen & Toubro LtdfiledCriticalLarsen & Toubro Ltd
Priority to IN343/BOM/1975ApriorityCriticalpatent/IN142973B/en
Publication of IN142973BpublicationCriticalpatent/IN142973B/en