# OKB

> type of closed research institutions in the Soviet Union

**Wikidata**: [Q507437](https://www.wikidata.org/wiki/Q507437)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/OKB)  
**Source**: https://4ort.xyz/entity/okb


## References

1. Freebase Data Dumps. 2013