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10 marzo 1918 anni - Коротко о микрофонах (Конденсаторные микрофоны)

Aggiunto al nastro di tempo:

История создания микрофона

ByЮля Мухамеджанова

23 ott 2018

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409

Data:

10 marzo 1918 anni

Adesso

~ 107 years ago

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