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7 янв 1910 г. - The Edison Screw
Описание:
The Edison Screw, the socket that Edison developed, becomes universal - the standard socket for bulbs all around the world.
Добавлено на ленту времени:
20 фев 2018
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370
The Life Of A Lightbulb
Дата:
7 янв 1910 г.
Сейчас
~ 114 г назад