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经营范围
发明名称
Piezoelectric resonator, piezoelectric filter, and communication apparatus
摘要
申请公布号
KR100550086(B1)
申请公布日期
2006.02.08
申请号
KR20030065146
申请日期
2003.09.19
申请人
发明人
分类号
H03H9/15;H03H9/02;H03H9/17;H03H9/56;H03H9/58;H03H9/70
主分类号
H03H9/15
代理机构
代理人
主权项
地址
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