Statements (9)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:US_patent
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:date |
1894-07-24
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 523,379
|
| gptkbp:inventedBy |
A. G. Bell
|
| gptkbp:patent |
523,379
|
| gptkbp:title |
Telegraphy
|
| gptkbp:bfsParent |
gptkb:US_Patent_3,938,091
|
| gptkbp:bfsLayer |
7
|