Royal Aircraft Factory 4a air-cooled V-12 engine
E1109098
UNEXPLORED
The Royal Aircraft Factory 4a was an early British air-cooled V-12 piston engine developed during World War I for use in military reconnaissance aircraft.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Royal Aircraft Factory 4a air-cooled V-12 engine canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.