Statements (10)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:field |
mechanical engineering
|
| https://www.w3.org/2000/01/rdf-schema#label |
William Karl Dick
|
| gptkbp:inventedBy |
gptkb:László_Bíró
|
| gptkbp:knownFor |
co-inventor of the ballpoint pen
|
| gptkbp:nationality |
Hungarian
|
| gptkbp:occupation |
gptkb:engineer
|
| gptkbp:bfsParent |
gptkb:Madeleine_Talmage_Force
gptkb:Madeleine_Astor |
| gptkbp:bfsLayer |
6
|