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经营范围
发明名称
Verfahren und Vorrichtung zur echounterdruckung
摘要
申请公布号
DE69940800(D1)
申请公布日期
2009.06.10
申请号
DE19996040800
申请日期
1999.11.04
申请人
SAMSUNG ELECTRONICS CO. LTD.
发明人
MOON, TAE-WOOK;CHO
分类号
H04M9/08;H04R3/00;G10K11/00
主分类号
H04M9/08
代理机构
代理人
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