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发明名称
SPEAKER GRILLE
摘要
申请公布号
EP1523215(B1)
申请公布日期
2011.12.21
申请号
EP20040771607
申请日期
2004.08.06
申请人
PANASONIC CORPORATION
发明人
IKEUCHI, KAZUHIKO
分类号
H04R1/02;H04R9/00
主分类号
H04R1/02
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代理人
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