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发明名称
音箱
摘要
本发明公开了一种音箱。其特点是用陶瓷材料制成。它具有工艺简单、制作容易、音调不失真、音质好、防腐、防潮、耐老化、使用寿命长、为陶瓷开辟了一种新用途等优点。
申请公布号
CN1254247A
申请公布日期
2000.05.24
申请号
CN98124572.2
申请日期
1998.11.16
申请人
贾青山
发明人
贾青山;杨振东;刘立新
分类号
H04R1/02
主分类号
H04R1/02
代理机构
代理人
主权项
一种音箱,其特征在于它是用陶瓷材料制成。
地址
063001河北省唐山市税钢楼17-5-103
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