曹義懷

Overview

Works:	3 works in 0 publications in 0 languages

Titles

創造與合理仿造的專利法律實務 / by: 曹義懷; 中國; 徐施峰 (Language materials, printed)

專利文件撰寫實務與案例 / by: 曹義懷; 中國; 魯秀敏 (Language materials, printed)

Subjects

中國專利