Ladislao Biro
E2011023
UNEXPLORED
Ladislao Biro was a Hungarian-Argentinian inventor best known for creating the modern ballpoint pen.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ladislao Biro canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.