Oerlikon 20 mm cannon

Oerlikon 20 mm cannon is an autocannon or anti-aircraft gun.

Also recorded as Oerlikon F; Oerlikon KA series; 20 mm Oerlikon; Oerlikon 20mm.

Overview

Series of autocannons.

In detail

It is associated with Switzerland. The record gives 1939 as its date of establishment or first appearance.

Sources

Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.

reference work · Reputable secondary · Wikipedia
“Oerlikon 20 mm cannon”, English Wikipedia, consulted as further reading
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reference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q210670: Oerlikon 20 mm cannon
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