PIEZOELECTRIC VIBRATION PIECE AND PIEZOELECTRIC DEVICE USING PIEZOELECTRIC VIBRATION PIECE, PORTABLE PHONE DEVICE USING PIEZOELECTRIC DEVICE AND ELECTRONIC APPARATUS USING PIEZOELECTRIC DEVICE,申请号KR20057008812-传众专利搜索

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发明名称	PIEZOELECTRIC VIBRATION PIECE AND PIEZOELECTRIC DEVICE USING PIEZOELECTRIC VIBRATION PIECE, PORTABLE PHONE DEVICE USING PIEZOELECTRIC DEVICE AND ELECTRONIC APPARATUS USING PIEZOELECTRIC DEVICE
摘要
申请公布号	KR100733170(B1)	申请公布日期	2008.01.07
申请号	KR20057008812	申请日期	2005.05.17
申请人		发明人
分类号	H03H9/10;H03H9/19;H03H9/21;H03H9/215;(IPC1-7):H03H9/10	主分类号	H03H9/10
代理机构		代理人
主权项
地址

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