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发明名称
HEADPHONE
摘要
申请公布号
CA2578607(A1)
申请公布日期
2006.03.16
申请号
CA20052578607
申请日期
2005.09.09
申请人
SENNHEISER ELECTRONIC GMBH & CO. KG
发明人
GRELL, AXEL;NIEHOFF, WOLFGANG
分类号
H04R5/033
主分类号
H04R5/033
代理机构
代理人
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地址
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