Se-Kyu IM

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Material composition using mainly yellow soil for civil engineering...
- Patent number 7,556,686
- Issue date Jul 7, 2009
- Se-Kyu Im
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
MATERIAL COMPOSITION USING MAINLY YELLOW SOIL FOR CIVIL ENGINEERING...
- Publication number 20090003939
- Publication date Jan 1, 2009
- Se-Kyu IM
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES