SDN Company Ltd

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Guui-Dong, Gwangjin-Gu, Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Solar servo control tracking device
- Patent number 8,042,534
- Issue date Oct 25, 2011
- SDN Company Ltd
- Kee Hyok Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER