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公开(公告)号:KR2019930006225Y1
公开(公告)日:1993-09-15
申请号:KR2019900016924
申请日:1990-11-05
Applicant: 박기찬
Inventor: 박기찬
IPC: H04B1/00
Abstract: 내용 없음.
公开(公告)号:KR2019930003769Y1
公开(公告)日:1993-06-23
申请号:KR2019900016018
申请日:1990-10-22
IPC: B62J19/00
公开(公告)号:KR2019910004258U
公开(公告)日:1991-03-18
申请号:KR2019890011622
申请日:1989-08-04
IPC: B60R99/00
公开(公告)号:KR200022792Y1
公开(公告)日:1982-11-08
申请号:KR2019810001462
申请日:1981-03-02
IPC: A63B71/00