# Karl Wilhelm Hagelin

> Swedish engineer

**Wikidata**: [Q18397709](https://www.wikidata.org/wiki/Q18397709)  
**Source**: https://4ort.xyz/entity/karl-wilhelm-hagelin


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. Sveriges dödbok 1901–2013
4. LIBRIS. 2014