# Harald Küppers

> German engineer (1928–2021)

**Wikidata**: [Q111095](https://www.wikidata.org/wiki/Q111095)  
**Source**: https://4ort.xyz/entity/harald-k-ppers


## References

1. Integrated Authority File
2. International Standard Name Identifier
3. Virtual International Authority File
4. CiNii Research
5. British National Bibliography
6. IdRef