Yosiyaki Fukura

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Kyungki-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
World wide power supply apparatus that includes a relay switch volt...
- Patent number 6,449,180
- Issue date Sep 10, 2002
- Samsung Electronics Co., Ltd.
- Joon-Hyun Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER