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6 gen 1908 anni - В.Оствальдом разработаны основы технологии производства азотной кислоты каталитическим окислением аммиака.

Aggiunto al nastro di tempo:

Великие открытия в ХХ веке.

13 giu 2017

2

0

4456

Data:

6 gen 1908 anni

Adesso

~ 117 years ago

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