Saved successfully
Save failed
Saved Successfully
Save Failed
公开(公告)号:KR2019880001401U
公开(公告)日:1988-03-15
申请号:KR2019860007898
申请日:1986-06-02
Applicant: 김효근 , 김정애
Inventor: 김효근 , 김정애
IPC: H02K3/46
公开(公告)号:KR100023108B1
公开(公告)日:1987-04-02
申请号:KR1019830004036
申请日:1983-08-27
Applicant: 김정애
Inventor: 이종채 , 안인수 , 김정애
IPC: C25D3/24