Hygrade Sylvania Corporation
GPTKB entity
Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:company
|
| gptkbp:ceased_operations |
1942
|
| gptkbp:founded |
1931
|
| gptkbp:foundedBy |
gptkb:Frank_Poor
|
| gptkbp:headquartersLocation |
gptkb:United_States
|
| https://www.w3.org/2000/01/rdf-schema#label |
Hygrade Sylvania Corporation
|
| gptkbp:industry |
electronics
lighting |
| gptkbp:mergedInto |
gptkb:Sylvania_Electric_Products
|
| gptkbp:notableProduct |
fluorescent lamps
light bulbs radio tubes |
| gptkbp:predecessor |
gptkb:Hygrade_Lamp_Company
gptkb:Nilco gptkb:Sylvania_Products_Company |
| gptkbp:bfsParent |
gptkb:Sylvania
|
| gptkbp:bfsLayer |
6
|