Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:company
|
| gptkbp:alsoKnownAs |
gptkb:CRL
|
| gptkbp:ceased_operations |
1923
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:foundedBy |
gptkb:Karl_Hassel
gptkb:Ralph_Matthews |
| gptkbp:foundedYear |
1919
|
| gptkbp:industry |
radio manufacturing
|
| gptkbp:location |
gptkb:Chicago
|
| gptkbp:predecessor |
gptkb:Zenith_Electronics
|
| gptkbp:bfsParent |
gptkb:Zenith_Radio_Company
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Chicago Radio Laboratory
|