Bong K. Jeong

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Daegu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Electron gun having focusing electrode and anode with a plurality o...
- Patent number 5,434,471
- Issue date Jul 18, 1995
- Goldstar Co., Ltd.
- Bong K. Jeong
- H01 - BASIC ELECTRIC ELEMENTS