40CT cannon
40CT cannon is an autocannon or artillery model.
Overview
French-British case-telescoped autocannon.
In detail
It is associated with France.
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
“40CT cannon”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q124571056: 40CT cannon
Consult the source