![Exerzierpatrone der Maschinenkanone Hispano-Suiza HS.404 im Kaliber 20 mm mit Gurtglied - Antiquitäten Sammlerecke Nördlingen e.K. Exerzierpatrone der Maschinenkanone Hispano-Suiza HS.404 im Kaliber 20 mm mit Gurtglied - Antiquitäten Sammlerecke Nördlingen e.K.](https://shop.strato.de/WebRoot/Store25/Shops/64864524/5AB5/0DE9/A10B/856B/3E40/0A0C/6D05/14E1/091.jpg)
Exerzierpatrone der Maschinenkanone Hispano-Suiza HS.404 im Kaliber 20 mm mit Gurtglied - Antiquitäten Sammlerecke Nördlingen e.K.
![An introduction to collecting 20 mm cannon cartridges The 20 mm automatic cannon first saw service during World War 1 but achieved its An introduction to collecting 20 mm cannon cartridges The 20 mm automatic cannon first saw service during World War 1 but achieved its](https://www.quarryhs.co.uk/20mm2.jpg)
An introduction to collecting 20 mm cannon cartridges The 20 mm automatic cannon first saw service during World War 1 but achieved its
![File:Dubendorf Flieger Flab Museum - 20mm Oerlikon cannon anti-aircraft gun(Ank Kumar) 01.jpg - Wikimedia Commons File:Dubendorf Flieger Flab Museum - 20mm Oerlikon cannon anti-aircraft gun(Ank Kumar) 01.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/8/86/Dubendorf_Flieger_Flab_Museum_-_20mm_Oerlikon_cannon_anti-aircraft_gun%28Ank_Kumar%29_01.jpg/2560px-Dubendorf_Flieger_Flab_Museum_-_20mm_Oerlikon_cannon_anti-aircraft_gun%28Ank_Kumar%29_01.jpg)