Ultra-small-size cardioid condenser microphone assembly and the phase delay device assembled the same,申请号KR20050012634U-传众专利搜索

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发明名称	Ultra-small-size cardioid condenser microphone assembly and the phase delay device assembled the same
摘要
申请公布号	KR200389792(Y1)	申请公布日期	2005.07.18
申请号	KR20050012634U	申请日期	2005.05.04
申请人		发明人
分类号	H04R19/04	主分类号	H04R19/04
代理机构		代理人
主权项
地址

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