thumb|Redl-Zipf
The Redl-Zipf V-2 rocket facility (code name Schlier) located in central Austria between Vöcklabruck and Vöcklamarkt and established in September 1943 began operation for V-2 liquid oxygen production and rocket motor testing after oxygen machines originally earmarked for Raxwerke and combustion chamber test equipment from Friedrichshafen were moved there.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).