# Hayo von Reyher

> German inventor and designer

**Wikidata**: [Q96592656](https://www.wikidata.org/wiki/Q96592656)  
**Source**: https://4ort.xyz/entity/hayo-von-reyher


## References

1. [Source](https://www.geni.com/people/Hayo-von-Reyher/6000000040869581962)
2. [Source](https://www.dda-web.de/downloads/texts/wvz/rundschreiben_wv07_grau_standard.pdf)
3. [Source](https://patents.google.com/?inventor=Hayo+Reyher)
4. [Source](https://ifworlddesignguide.com/entry/18167-telefonapparat-t-91)