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发明名称
도자기 스피커
摘要
<p>도자기 속에 스피커가 장착되어 맑은 소리와 영구적인 수명이며 나무를 베지 않아 자연 보호에도 의의가 있다고 생각합니다.</p>
申请公布号
KR19980019840(U)
申请公布日期
1998.07.15
申请号
KR19960033024U
申请日期
1996.10.08
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
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