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sep 24, 1931 - Авторское свидетельство СССР № 29.865

Description:

Семён Исидорович Катаев подал заявку на изобретение «Электронно-лучевые телевизионные трубки»

Added to timeline:

Лента времени развития телевещания в СССР и РФ

ByДмитриев Егор
15 Jan 2023
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Date:

sep 24, 1931
Now
~ 93 years ago
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