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14 h, aug 9, 1920 y - появление магнитной ленты

Description:

сперва на бумажной,позднее на синтетичекой основе

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Плеханов,Ибрагимова

ByАлсу Ганиева

21 Oct 2017

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1084

Date:

14 h, aug 9, 1920 y

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~ 105 years ago

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