Dongguan Nam Kwong Electric Co., Ltd.

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Dongguan Shi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Cold cathode fluorescent lamp with a double-tube construction
- Patent number 6,815,883
- Issue date Nov 9, 2004
- Dongguan Nam Kwong Electric Co., Ltd.
- Shing Cheung Chow
- H01 - BASIC ELECTRIC ELEMENTS