Private company
Diem
Diem is a historical motorcycle manufacturer.1
Diem is een Frans historisch merk van hulpmotoren.2 From the Dutch Wikipedia, CC BY-SA 4.0
Last updated Oct 21, 2026.
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataDiem on Wikidata
- 2WikipediaDiem on the Dutch Wikipedia