Beom S. Kim

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Kyungki, KR

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Patents Grantslast 30 patents

Information Patent Grant
Resin composition for absorbing electromagnetic waves
- Patent number 4,912,143
- Issue date Mar 27, 1990
- Tong Yang Nylon Co., Ltd.
- Tae O. Ahn
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING