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1 gen 1939 anni - 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.

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Hydrogen Tech

ByYehuda
2 set 2017
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1422

Data:

1 gen 1939 anni
Adesso
~ 86 years ago
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