Ckm wz.30
Ckm wz.30 is a heavy machine gun or weapon model.
Overview
It is associated with Second Polish Republic and Poland. The record gives 1930 as its date of establishment or first appearance. Catalogue entries for arms and armour state maker, marks, mechanism and, where relevant, licensing. VALÉORINE records this subject so that lots referring to it can be described consistently.
In detail
heavy machine gun
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
“Ciężki karabin maszynowy wz. 30”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q614691: Ckm wz.30
Consult the source