In WW2, why didn't Germany build the Swedish Bofors 40mm AA gun under license like the US and UK, given that the weapon was superior to light German AA guns? - Quora
The 40mm Bofors gun: Terry J. Gander: 9780850598407: Amazon.com: Books
Bofors 40 mm Automatic Gun L/70 - Wikipedia
Bofors 40mm gun hi-res stock photography and images - Alamy
Bofors L/70 | Weaponsystems.net
Bofors L/70 | Weaponsystems.net
The 40mm Bofors gun: Terry J. Gander: 9780850598407: Amazon.com: Books
RIA Self-Guided Tour: M1 40 MM Anti-Aircraft Gun (Bofors) | Article | The United States Army
Bofors 75 mm Model 1929 - Wikipedia
40mm bofors gun hi-res stock photography and images - Alamy
This Modified Transport Plane May Be The Deadliest Weapons Platform On The Planet | BusinessInsider India