Saved successfully
Save failed
Saved Successfully
Save Failed
公开(公告)号:KR200015506Y1
公开(公告)日:1979-01-22
申请号:KR2019770002334
申请日:1977-04-06
Applicant: 조성현 , 김인한
Inventor: 조성현 , 김인한
IPC: A63H33/20
公开(公告)号:KR3000152470000S
公开(公告)日:1976-05-08
申请号:KR3019730005377
申请日:1973-11-17
Applicant: 김인한
Designer: 김인한