Chung Ha Kil

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Daejeon, KR

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Patents Applicationslast 30 patents

Information Patent Application
SECURITY PAPER INCLUDING DYED SECURITY FIBERS HAVING WAVELENGTH-DEP...
- Publication number 20100025980
- Publication date Feb 4, 2010
- Deok Kyu Choi
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER