Saved successfully
Save failed
Saved Successfully
Save Failed
公开(公告)号:KR101956526B1
公开(公告)日:2019-03-11
申请号:KR1020180105834
申请日:2018-09-05
Applicant: 한국과학기술정보연구원
Inventor: 김은선 , 최윤정 , 변정은
IPC: G06Q10/06