# Jerzy Pietrzyk

> Polish mechanical engineer (Warsaw University of Technology)

**Wikidata**: [Q105805135](https://www.wikidata.org/wiki/Q105805135)  
**Source**: https://4ort.xyz/entity/jerzy-pietrzyk-q105805135


## References

1. [Source](https://radon.nauka.gov.pl/dane/profil/B1C4B01743A589EB539B1011A7D8CEBA7327F046)
2. Polish Science