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29 Sept 2016 Jahr - 1st 4-passenger hydrogen aircraft flight (Hy4)
Beschreibung:
http://hy4.org/zero-emission-air-transport-first-flight-of-four-seat-passenger-aircraft-hy4
Zugefügt zum Band der Zeit:
20 Sep 2018
0
0
343
PhD intro thesis
Datum:
29 Sept 2016 Jahr
Jetzt
~ 7 years and 6 months ago