120 Krh/40
120 Krh/40 is a 120 mm mortar or artillery model.
Also recorded as M/41; Krh/41; M41; KRH41; 120 mm mortar Krh/40; Tampella 120 Krh/40.
Overview
1940s portable 120 mm mortar of Finnish origin.
In detail
It is associated with Finland.
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
“120 Krh/40”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q6713457: 120 Krh/40
Consult the source