Nebelwerfer 40
Nebelwerfer 40 is a 100 mm mortar or artillery model.
Also recorded as 100 mm mortar NbW 40; NbW 40; 10 cm NbW 40; NBW40; 10 cm Nebelwerfer 40.
Overview
1940s wheeled 100 mm mortar of German origin.
In detail
It is associated with Nazi Germany.
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
“10 cm Nebelwerfer 40”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q3269669: Nebelwerfer 40
Consult the source