The surface sound speaker using electrowetting,申请号KR20070109404-传众专利搜索

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发明名称	The surface sound speaker using electrowetting
摘要
申请公布号	KR101422016(B1)	申请公布日期	2014.07.23
申请号	KR20070109404	申请日期	2007.10.30
申请人		发明人
分类号	H04R23/00	主分类号	H04R23/00
代理机构		代理人
主权项
地址

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