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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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1592
2

1 gen 1920 anni - Hydrocracking, a plant for the commercial hydrogenation of brown coal is commissioned at Leuna in Germany.

Aggiunto al nastro di tempo:

2 set 2017
0
0
1422

Data:

1 gen 1920 anni
Adesso
~ 105 years ago