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jan 1, 3000 BC - Первые ученые и ремесленники, преднамеренно ставшие изучать химические свойства веществ.
Added to timeline:
химик-технолог
By
Михаил Фефелов
2 Dec 2018
1
0
448
Date:
jan 1, 3000 BC
Now
~ 5029 years ago
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