Hyuk Sub Kwon

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Choongchungbuk-do, KR

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Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for operating day and night modes of monitorin...
- Publication number 20040218090
- Publication date Nov 4, 2004
- KT & C CO., LTD.
- Hyuk Sub Kwon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE