# Karol Jach

> Polish engineer

**Wikidata**: [Q122331684](https://www.wikidata.org/wiki/Q122331684)  
**Source**: https://4ort.xyz/entity/karol-jach


## References

1. Polish Science
2. [Source](https://nauka-polska.pl/#/profile/research?id=67243)
3. Virtual International Authority File
4. MAK