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发明名称
IMPROVED SELF-COOLING LOUDSPEAKER
摘要
申请公布号
EP2352310(A4)
申请公布日期
2013.04.03
申请号
EP20090717324
申请日期
2009.02.12
申请人
ACUSTICA BEYMA, S.L.
发明人
MARTINEZ IRANZO, JOSE
分类号
H04R9/06;H04R9/02
主分类号
H04R9/06
代理机构
代理人
主权项
地址
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