Saved successfully
Save failed
Saved Successfully
Save Failed
公开(公告)号:KR200015883Y1
公开(公告)日:1979-04-07
申请号:KR2019770005244
申请日:1977-08-30
Applicant: 남현우
Inventor: 남현우
IPC: D06F35/00 , D06F13/04