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1.
Inventor:
Kim Chang O
;
Kim Dong Hui
;
Park Min Seok
;
Seo Seong Won
Applicant:
Next Internet World
Title:
Electronic book service system using scanning image
Patent Office: Korean Intellectual Property Office (KIPO) Document Number:
1020010004020
Publication date :
2001-06-05
2.
Inventor:
Kim Chang O
;
Kim Dong Hui
;
Park Min Seok
;
Seo Seong Won
Applicant:
Next Internet World
Title:
Digital web paper service system
Patent Office: Korean Intellectual Property Office (KIPO) Document Number:
1020010003699
Publication date :
2001-06-05