Saved successfully
Save failed
Saved Successfully
Save Failed
公开(公告)号:KR102032750B1
公开(公告)日:2019-10-22
申请号:KR1020180006933
申请日:2018-01-19
Applicant: 대한민국(부산기계공업고등학교장)
Inventor: 심규민 , 송준영 , 도훈민
IPC: A47L13/41 , H01F7/06