B3-020-020-1, Modell Wirkungsgrad v1

B3 Wirkungs- und Nutzungsgrad 2020

https://tube.switch.ch/videos/d4d9daae

Start playback at current position

Silence audio initially

Start playback automatically
https://tube.switch.ch/videos/d4d9daae

Start playback at current position

Silence audio initially

Start playback automatically

Don’t show title

Interface language

8:58, 30 November 2020, 11 views

Viewable by everyone. All rights reserved.