Saved successfully
Save failed
Saved Successfully
Save Failed
公开(公告)号:KR102052246B1
公开(公告)日:2019-12-04
申请号:KR1020170082660
申请日:2017-06-29
Applicant: 한국산업기술대학교산학협력단
Inventor: 이응혁 , 서동진
IPC: H05B37/02 , H04M1/725