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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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15 dic 1864 año - История конденсаторного микрофона
Añadido al timeline:
История создания микрофона
By
Юля Мухамеджанова
23 oct 2018
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409
fecha:
15 dic 1864 año
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~ 160 years ago
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