# I-121-class submarine

> 1st-class Japanese submarine type

**Wikidata**: [Q2212420](https://www.wikidata.org/wiki/Q2212420)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/I-121-class_submarine)  
**Source**: https://4ort.xyz/entity/i-121-class-submarine


## References

1. Freebase Data Dumps. 2013