155 GH 52 APU
155 GH 52 APU is a field gun or artillery model.
Also recorded as 155 K 98.
Overview
Type of Gun-howitzer.
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
“155 GH 52 APU”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q3868988: 155 GH 52 APU
Consult the source