Development Lottery Board Development Fortune 19 October 2023 Draw Number 638 results. Development Fortune 19/10/2023 Lottery Results. Development Fortune 2023.10.19 Wining Numbers. 2023-10-19 Online Lottery ResultsDevelopment Fotune 638,Sanwardana Wasanawa 638, Sanwardhana Wasanawa 638, Sanwardana Vasana 638,සංවර්ධන වාසනාව 638