버라이어티숨

2016_22_portfolio_%ed%8e%98%eb%a6%ac%ec%9d%98%ed%8c%a8%eb%9f%ac%eb%94%94%ed%86%a1

Date:05 Jan, 2017

버라이어티숨

"TRIZ" is the acronym for the "Theory of Inventive Problem Solving."