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15 dic 1869 anni - История микрофонов от Белла и Берлинера до «петлички». Новосибирские новости, Культура.

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История создания микрофона

ByЮля Мухамеджанова

23 ott 2018

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15 dic 1869 anni

Adesso

~ 155 years ago

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