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公开(公告)号：KR3000996560001S
公开(公告)日：1990-03-08
申请号：KR3019880006836
申请日：1988-05-19
Applicant: 박우진
Designer： 박우진
公开(公告)号：KR1019720000230B1
公开(公告)日：1972-12-30
申请号：KR1019720001134
申请日：1972-07-26
Applicant: 이현상 , 박우진
Inventor： 박우진
IPC: C11D3/16
