]> 2026-05-18T21:19:35+02:00 Covid-19 Atemschutzgerät (Beatmungsgerät) Design 0 de First of all i want to tell , I do not have any medical knowledge. this system consist of two low voltage dc pumps. One is for inhale and the another one is for exhale. The main part of the system Covid-19 Atemschutzgerät (Beatmungsgerät) Design 2020-06-11T00:00:17Z 2459011.5001968 2020-06-11T00:00:17Z 2459011.5001968 Covid-19 Atemschutzgerät (Beatmungsgerät) Design