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25 Mai 1923 Jahr - смонтированы релейные АТС, рассчитанные на обслуживание 200 номеров в Кремле и 20 номеров — в научно-техническом отделе ВСНХ

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BySergei Kratko

22 Nov 2017

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25 Mai 1923 Jahr

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~ 102 years ago

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