Hong Bum Lee

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Kyongnam, KR

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Patents Grantslast 30 patents

Information Patent Grant
Carbon-carbon composite for friction products and method of making...
- Patent number 6,093,482
- Issue date Jul 25, 2000
- Daewoo Heavy Industries Ltd.
- Hyun Cheol Park
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES