# Oerlikon 20 mm cannon

> series of autocannons

**Wikidata**: [Q210670](https://www.wikidata.org/wiki/Q210670)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Oerlikon_20_mm_cannon)  
**Source**: https://4ort.xyz/entity/oerlikon-20-mm-cannon


## References

1. Twentieth-Century Artillery