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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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1 jan 1938 ano - The first 240 km hydrogen pipeline Rhine-Ruhr. Igor Sikorsky from Sikorsky Aircraft proposed liquid hydrogen as a fuel.

Adicionado na linha do tempo:

2 set 2017
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1422

Data:

1 jan 1938 ano
Agora
~ 87 years ago