Category:HY4

**HY4**
	Hydrogen-powered aircraft type HY4
	Upload media
	Wikipedia
Subclass of	airliner;
First flight	29 September 2016;
Total produced	1;
	official website
Authority file
	Q28541528;
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

Media in category "HY4"

The following 2 files are in this category, out of 2 total.