Chronophone
E2157028
UNEXPLORED
The Chronophone was an early 20th-century sound-on-disc system developed by Léon Gaumont to synchronize recorded sound with motion pictures in cinemas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Chronophone canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.