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2 янв 1846 г. - Morse's patent is threatened by new telegraph companies

Описание:

Morse was fighting to be the sole inventor of the telegraph, and did not appreciate the appearance of new companies

Добавлено на ленту времени:

Morse Code and the Telegraph

ByCallum Walker

6 сен 2018

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657

Дата:

2 янв 1846 г.

Сейчас

~ 179 г назад

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