# U-104

> 1940 Type IXB submarine

**Wikidata**: [Q321587](https://www.wikidata.org/wiki/Q321587)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/German_submarine_U-104_(1940))  
**Source**: https://4ort.xyz/entity/u-104


## References

1. [Source](https://uboat.net/boats/u104.htm)
2. Freebase Data Dumps. 2013
3. Der U-Boot-Krieg, 1939-1945