Kwong-im Cho

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Incheon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Cathode with an electron emitting layer for a cathode ray tube
- Patent number 6,232,708
- Issue date May 15, 2001
- Samsung Display Devices Co., Ltd.
- Suk-ki Kim
- H01 - BASIC ELECTRIC ELEMENTS