Won Ki Ahn

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Anyang-si, KR

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Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING ELECTRONIC COMPONENT FOR RF APPLICATIONS BY...
- Publication number 20110182763
- Publication date Jul 28, 2011
- Byung Hoon Ryou
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD FOR PRODUCING NICKEL-MANGANESE-COBALT SPINEL FERRITE HAVING...
- Publication number 20110147643
- Publication date Jun 23, 2011
- Byung Hoon Ryou
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES