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1 janv. 1939 - Rudolf Erren – Erren engine – US patent 2,183,674 – Internal combustion engine using hydrogen as fuel Hans Gaffron discovered that algae can switch between producing oxygen and hydrogen.
Ajouté au bande de temps:
2 sept. 2017
0
0
1070
Hydrogen Tech
Date:
1 janv. 1939
Maintenaint
~ Il y a 85 ans