# Johannes Irgens

> plumber and inventor from Denmark

**Wikidata**: [Q104641589](https://www.wikidata.org/wiki/Q104641589)  
**Source**: https://4ort.xyz/entity/johannes-irgens-q104641589


## References

1. [Source](https://www.sveaas.net/getperson.php?personID=I174188&tree=tree1)
2. Geni.com
3. Dansk Biografisk Leksikon