Cheol Yong CHA

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Gyeonggi-do, KR

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Patents Applicationslast 30 patents

Information Patent Application
Nano-hybrid Concrete Chemical Admixture for Chloride Invasion Resis...
- Publication number 20120046393
- Publication date Feb 23, 2012
- Cheol Yong Cha
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Polymer for Ultra-High Strength Concrete Admixture and Method for P...
- Publication number 20100324175
- Publication date Dec 23, 2010
- Cheol Yong CHA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...