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may 20, 1925 - Dot Matrix (Impact Matrix) Printing was invented
Description:
A type of computer printing which uses a print head that moves in either a back-and-forth or up-and-down motion. Similar to a typewriter
Added to timeline:
History of printing
By
Demoye
16 Oct 2017
0
0
380
Date:
may 20, 1925
Now
~ 99 years ago
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