Saved successfully
Save failed
Saved Successfully
Save Failed
公开(公告)号:KR2019860003952U
公开(公告)日:1986-04-25
申请号:KR2019840008901
申请日:1984-09-06
Applicant: 최정헌
Inventor: 최정헌
IPC: F24H1/34
公开(公告)号:KR200021276Y1
公开(公告)日:1982-03-18
申请号:KR2019810000590
申请日:1981-01-26
IPC: A47J27/08