宋明弘.

Overview

Works:	1 works in 2 publications in 1 languages

Titles

TRIZ輕鬆學 = = Learn TRIZ the easy way / by: 宋明弘. (Language materials, printed)

創意密碼 : = 從專利中挖寶 / by: 宋明弘. (Language materials, printed)

Subjects