was akey development in
4
triples
GPTKB property
Random triples
| Subject | Object |
|---|---|
| gptkb:Marconi's_wireless_telegraphy_system | the history of technology |
| gptkb:Marconi's_wireless_telegraphy_system | the field of telecommunications |
| gptkb:Marconi's_wireless_transmission_system | the history of radio technology |
| gptkb:Hollerith's_system | the history of information technology |