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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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27 Feb 1865 Jahr - The method of pasteurization is patented after thorough research and results

Beschreibung:

After researching fermentation for years, Pasteur is finally able to show that the process works.

Zugefügt zum Band der Zeit:

Datum:

27 Feb 1865 Jahr
Jetzt
~ 160 years ago

Abbildungen: