punched card calculator वाक्य

उदाहरण वाक्य

1. Stulen's brother worked at Curtis Wright Propeller, and mentioned that they were using punched card calculators for engineering calculations.
2. In 1949, Remington Rand designed the Remington Rand 409, a control panel programmed punched card calculator ( but not introduced as a product until 1952 as the UNIVAC 60 then in 1953 as the UNIVAC 120 with double the memory ).