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1 Jan 1977 Jahr - LED (Light-Emitting Diodes) Monitors

Beschreibung:

The first true all-LED flat panel television screen was possibly developed, demonstrated and documented by James P. Mitchell in 1977.

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ByСабина Коваленко-Лозда

2 Okt 2018

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1 Jan 1977 Jahr

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~ 48 years ago

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