# Use Youtube player (with Youtube AD) #<<<>>> # Use our player (Downlaod, Unblock & No Youtube AD) 再生できないときはここをクリック click here if failed to load 如无法播放请点击这里#

INFO:
With Korean Intellectual Property Office's (KIPO) assistance, Korea Invention Promotion Association(KIPA) has enabled the creation of e-learning content usin...
IP Discovery by KIPA