# Otto Karl Fröhlich

> Austrian engineer (1885–1964)

**Wikidata**: [Q2039458](https://www.wikidata.org/wiki/Q2039458)  
**Source**: https://4ort.xyz/entity/otto-karl-fr-hlich


## References

1. Integrated Authority File
2. Biographical Dictionary of the History of the Czech Lands
3. Virtual International Authority File