Kong Pyŏng-u
Subtitle: hanʼgŭl kigyehwa ŭi abŏji
By: Song Hyŏn chiŭm
Edition: Chʻopʻan
Series: Chʻŏngsonyŏn inmul pangmulgwan -- 5; Chʻŏngsonyŏn inmul pangmulgwan -- 5.
Publisher: Chagŭn Ssiat
Published: 2008
Place of publication: Sŏul-si
Language: kor
Number of pages: 282
ISBN-13: 9788990787675
Subjects: Korean Typewriters; Ophthalmologists; Biography; Inventors