Saved successfully
Save failed
Saved Successfully
Save Failed
公开(公告)号:KR2019890023242U
公开(公告)日:1989-12-02
申请号:KR2019880007134
申请日:1988-05-12
Applicant: 박창근
Inventor: 박창근
IPC: F23N1/00
公开(公告)号:KR200000047Y1
公开(公告)日:1953-11-30
申请号:KR2019520000028
申请日:1952-03-11
IPC: C10L5/36
公开(公告)号:KR2019530000212Y1
公开(公告)日:1953-11-20
申请号:KR2019520000029
IPC: B60B17/00