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5 ч 2 янв 1928 г. - Thomas Midgley, Jr. invents coolant chemicals for air conditioners and refrigerators

Добавлено на ленту времени:

20th Century

ByRafelle Marie Timog Allego

10 фев 2018

Дата:

5 ч 2 янв 1928 г.

Сейчас

~ 96 г назад

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