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1 ene 1939 año - 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.
Añadido al timeline:
2 sep 2017
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Hydrogen Tech
fecha:
1 ene 1939 año
Ahora mismo
~ 85 years ago