H55, Successfully H55 Successfully Completes - For the First Time in the Aviation Industry - All Regulator Required Propulsion Battery Module Certification Tests 19.03.2026 - 17:39:23 | prnewswire.co.uk H55 United States of America United Kingdom View original content:https://www.prnewswire.co.uk/news-releases/h55-successfully-completes---for-the-first-time-in-the-aviation-industry---all-regulator-required-propulsion-battery-module-certification-tests-302675766.html en | boerse | 68883521 |
