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6 окт 1942 г. - Patente de la Electrofotograía
Описание:
Chester Carlson recibe la patente No. 2,297,691 por la electrofotografía posteriormente llamada xerografía
Добавлено на ленту времени:
Xerox
By
Diego Medina
31 янв 2018
0
0
547
Дата:
6 окт 1942 г.
Сейчас
~ 82 г назад
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