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mar 2, 1906 - первый патент на магнитный диск

Description:

АЛЮМИНИЕВЫЕ И ПЛАСТМАССОВЫЕ ДИСКИ

Added to timeline:

Ленько Драгунов

ByАлсу Ганиева

21 Oct 2017

1

0

1035

Date:

mar 2, 1906

Now

~ 119 years ago

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