# Neptuno-class submarine

> 1940 class of Portuguese submarines

**Wikidata**: [Q18469341](https://www.wikidata.org/wiki/Q18469341)  
**Source**: https://4ort.xyz/entity/neptuno-class-submarine


## References

1. [Source](https://www.forumdefesa.com/forum/index.php?topic=2621.0)