Electricity generators, Electric motors, and Hub motors (27 дек 1819 г. – 27 дек 1829 г.)
Описание:
These were made during the 1820s and 1930s, they are electric generators and motors.Добавлено на ленту времени:
Дата:
27 дек 1819 г.
27 дек 1829 г.
~ 10 years