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经营范围
发明名称
a quartz vibrator
摘要
申请公布号
KR100486996(B1)
申请公布日期
2005.05.03
申请号
KR20010072177
申请日期
2001.11.20
申请人
发明人
分类号
H03H9/19;(IPC1-7):H03H9/19
主分类号
H03H9/19
代理机构
代理人
主权项
地址
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