Byoung Wook Choi

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Kwangmyoung, KR

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Patents Grantslast 30 patents

Information Patent Grant
Velocity instruction generation apparatus for car of elevator syste...
- Patent number 6,311,802
- Issue date Nov 6, 2001
- LG Otis Elevator Company
- Byoung Wook Choi
- G05 - CONTROLLING REGULATING