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April 1, 2024
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28 dez 1942 ano - Electrophotography

Descrição:

Electrophotography or Xerography was invented by Chester Carlson. It involves electrostatic charges, and photocopying.

Adicionado na linha do tempo:

12 out 2017

Data:

28 dez 1942 ano
Agora
~ 81 years ago