Ki-Hyun Yoo

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Gwangju-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Automatic transfer switch with double throw air circuit breaker
- Patent number 7,435,920
- Issue date Oct 14, 2008
- Hancess Co., Ltd.
- Ki-Hyun Yoo
- H01 - BASIC ELECTRIC ELEMENTS