automatic typewriter造句

Around this time, Electromatic built a prototype automatic typewriter.
This allowed use of a tape only five to seven holes wide to drive automatic typewriters, teleprinters and similar equipment.
By the late 1930s, IBM had a nearly complete monopoly on unit record equipment and related punched card machinery, and expanding the product line into automatic typewriters equipped with paper tape raised antitrust issues.
From 1915 to 1917 he was a clerk in Philadelphia for the Baltimore & Ohio Railroad Co . From 1917 to 1919 he was employed by the Hooven Automatic Typewriter Co ., Philadelphia where he worked in typewriter demonstration and maintenance.
It's difficult to find automatic typewriter in a sentence. 用automatic typewriter造句挺难的