TUNGSRAM
| Class | Record | Type | Presentation | Status |
|---|---|---|---|---|
| 11 | MA/M/0001/00226036 | Denominative | 1988/10/06 | Others |
| Class | Record | Type | Presentation | Status |
|---|---|---|---|---|
| 11 | | Denominative | 1999/04/09 | Registered |
| 11 | | Denominative | 2009/04/28 | Registered |
(Environmental control apparatus) Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.