Gwang Nam Lee

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Anyang-shi, KR

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Patents Grantslast 30 patents

Information Patent Grant
Elevator system without machine
- Patent number 7,025,177
- Issue date Apr 11, 2006
- LG Industrial Systems Co., Ltd.
- Sun Ho Yang
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator door system
- Patent number 6,340,073
- Issue date Jan 22, 2002
- LG Industrial Systems Co., Ltd.
- Gwang Nam Lee
- B66 - HOISTING LIFTING HAULING