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发明名称
PIEZOELECTRIC DEVICE, PORTABLE TELEPHONE AND ELECTRONIC EQUIPMENT USING THE SAME
摘要
申请公布号
KR100659408(B1)
申请公布日期
2006.12.19
申请号
KR20040078059
申请日期
2004.09.30
申请人
发明人
分类号
H03H9/10;H01L41/08;H03H9/02;H03H9/05;H03H9/09;H03H9/21
主分类号
H03H9/10
代理机构
代理人
主权项
地址
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