Saved successfully
Save failed
Saved Successfully
Save Failed
公开(公告)号:KR2019950007786U
公开(公告)日:1995-04-15
申请号:KR2019930019195
申请日:1993-09-22
Applicant: 김재환
Inventor: 김재환 , 정숙희
IPC: H04N5/74 , H04N5/64
公开(公告)号:KR2019960001901Y1
公开(公告)日:1996-03-04
Abstract: 내용 없음.