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发明名称
METHOD OF MANUFACTURING FILM-SPEAKER USING PIEZOELECTRIC FILM AND SOUND EQUIPMENT WITH THE SAME
摘要
申请公布号
EP1721487(A1)
申请公布日期
2006.11.15
申请号
EP20050726853
申请日期
2005.03.04
申请人
MIRAE PLASMA CO., LTD.
发明人
KIM, CHUL UNG
分类号
H04R7/00
主分类号
H04R7/00
代理机构
代理人
主权项
地址
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