# Karl Otto

> inventor of a stenography system (1910-1998)

**Wikidata**: [Q1732532](https://www.wikidata.org/wiki/Q1732532)  
**Source**: https://4ort.xyz/entity/karl-otto-q1732532


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](http://kalliope-verbund.info/DE-611-BF-38449)