2014대한민국지식재산대전---- 코엑스

2015 2:31

'2014 대한민국발명특허대전'과 '서울국제발명전시회', '상표․디자인권전'을 통합 전시하는 '2014 대한민국지식재산대전'이 4일간의 ...

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