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经营范围
发明名称
Electret condenser microphone for noise isolation and electrostatic discharge protection
摘要
申请公布号
EP1571874(A3)
申请公布日期
2008.07.16
申请号
EP20050004265
申请日期
2005.02.26
申请人
CURITEL COMMUNICATIONS, INC.
发明人
PARK, BOOK SUNG;PARK, KWANG YEONG;JANG, JIN MAN;PAEK, SEUNG HUN
分类号
H04R19/01;H04R3/00;H04R19/04
主分类号
H04R19/01
代理机构
代理人
主权项
地址
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