# Sang-O-class submarine

> 1991 class of North Korean Navy submarines

**Wikidata**: [Q707688](https://www.wikidata.org/wiki/Q707688)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sang-O-class_submarine)  
**Source**: https://4ort.xyz/entity/sang-o-class-submarine


## References

1. Freebase Data Dumps. 2013