Further , there was a firm named Ojha Brothers .
He shifted to Calcutta around 1929 -- 30 and started his own firm Amritlal & Sons and Amritlal Ojha & Company with offices at Calcutta and Bombay , which were later converted into limited companies .
There was a firm named Ojha Brothers .
He shifted to Calcutta around 1929 -- 30 and started his own firm Amritlal & Sons and Amritlal Ojha & Company with offices at Calcutta and Bombay , which were later converted into limited companies .