Centric Business Systems - powered by UBEO on X: "It's #NationalInventorDay! We'd like to say thank you to Johannes Gutenberg, the inventor of the moveable-type printing press, & Chester Carlson, the inventor
How The Printing Press Was First Invented
The Printing Press Invention: History, Important Dates, & Facts — JH French & Co. Limited
The complete story behind the invention and history of the printing press - Interesting Engineering