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Gems & Jewelry

  |  Fri 29 May 2020

Seoul, May 29 -- Korean Intellectual Property Office has published Tiochem Co Ltd's patent application for organic-inorganic compounds and coating method using fashion jewelry. The invention was developed by Noh Chang Sup, Choi Young Sun and Kuk Jin Hee. The patent application number is KR20170059195 20170512. The patent publ..
 
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