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发明名称
METHOD AND SYSTEM FOR ENSURING AUDIO SAFETY
摘要
申请公布号
EP1733473(A4)
申请公布日期
2007.03.21
申请号
EP20050726064
申请日期
2005.03.22
申请人
MOTOROLA, INC., A CORPORATION OF THE STATE OF DELAWARE
发明人
MCINTOSH, JASON, D.;CRANFILL, DAVID, B.
分类号
H03G11/00;A61F11/06;H03G3/32;H03G3/34;H04M1/60
主分类号
H03G11/00
代理机构
代理人
主权项
地址
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