Won P. Hong

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Chungnam, KR

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Patents Grantslast 30 patents

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Portland cement, process for preparing same, and compositions conta...
- Patent number 4,537,633
- Issue date Aug 27, 1985
- Suk; Suh Kyung
- Won P. Hong
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES