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LEDRAY TECH.CO.,LTD
| LEDRAY TECH.CO.,LTD Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090303719 | LIGHTING DEVICE - A lighting device is provided. The lighting device has a cooling lampstand made out of one piece by a resin composition. The circuit and at least one light emitting diode (LED) are directly disposed on the cooling lampstand. | 12-10-2009 |