"this '52 "Wohnmobil" in Austria in 2013.
It has a 1200cc VW engine, 24bhp and the coach builder is WR Karosseriebauer J. Kocijan in Vienna.
This company spend 2 years of building this RV, finished in 1954.
The technology comes from VW. The structure was built in the caravan-style with wood-aluminum frame.
The front part of the pitch of the roof also can be opened"