Cannone da 152/45
Cannone da 152/45 is a heavy machine gun or weapon model.
Overview
Heavy gun.
In detail
It is associated with Kingdom of Italy.
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
“Cannone da 152/45”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q3597519: Cannone da 152/45
Consult the source