what were innovation in printing press during 20th century plzzz do provide with an accurate ans not in form of para plzz best ans will be marked as brainliest
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NeverMind11
(i) From 20th century, electrically operated presses speeded up printing operations. (ii) Automatic paper reels and photo electric controls of the colour register were introduced. All these transformed the appearance of the printing press.
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(ii) Automatic paper reels and photo electric controls of the colour register were introduced.
All these transformed the appearance of the printing press.