Panzerwerfer
Panzerwerfer is a multiple rocket launcher or combat vehicle model.
Overview
German multiple rocket launcher.
In detail
It is associated with Nazi Germany and 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
“Panzerwerfer”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q159229: Panzerwerfer
Consult the source