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1 gen 1877 anni - Эдмон Фреми разработал метод коммерческого изготовления рубинов из расплава

Descrizione:

Создал первые камни ювелирного качества.

Aggiunto al nastro di tempo:

Crystallography

ByArseniy Baskakov

26 feb 2020

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0

1039

Data:

1 gen 1877 anni

Adesso

~ 148 years ago

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