Saved successfully
Save failed
Saved Successfully
Save Failed
公开(公告)号:KR101986024B1
公开(公告)日:2019-06-04
申请号:KR1020170149309
申请日:2017-11-10
Applicant: 서울시립대학교 산학협력단
Inventor: 김정현 , 박대길
IPC: C01G9/08 , C01G9/02