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发明名称
BACK ELECTRET FOR A CONDENSER MICROPHONE AND METHOD FOR FABRICATING THE SAME
摘要
申请公布号
KR20060097340(A)
申请公布日期
2006.09.14
申请号
KR20050018871
申请日期
2005.03.07
申请人
COSMOSOUND TECHNOLOGY CO., LTD.
发明人
JUNG, GAP RYUL;KIM, GI IL;KO, EUN SOO;PARK, JUNG ROK
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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