許忠信

Overview

Works:	1 works in 0 publications in 0 languages

Titles

國際著作權公約及發展趨勢 = = International copyright conventions and development trends / by: 許忠信 (Language materials, printed)

國際專利公約及發展趨勢 = = International patent conventions and development trends / by: 許忠信 (Language materials, printed)

Subjects