Statements (9)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:personal_computer
|
| gptkbp:architecture |
gptkb:mainframe_computer
|
| gptkbp:introducedIn |
1960s
|
| gptkbp:manufacturer |
gptkb:Burroughs_Corporation
|
| gptkbp:marketedAs |
Burroughs B21 Data Processing System
|
| gptkbp:usedFor |
business applications
|
| gptkbp:bfsParent |
gptkb:Convergent_Technologies_1800_series
|
| gptkbp:bfsLayer |
8
|
| http://www.w3.org/2000/01/rdf-schema#label |
Burroughs B21
|