[Rasmussen]

Thanks all for the kind answers ... and Merlin you are right, it' the FB Ebert. Now it's all clear. Thanks again ...

...but it's an FRW not an "Front-Reparaturwerk"? Erla VII for example was an FRB/GL - "Front - Reparaturbetrieb/ Generalluftzeugmeister"...

Best regards
Rasmussen