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发明名称
Schalldifuser für Hornlautsprecher
摘要
申请公布号
DE202011108024(U1)
申请公布日期
2012.11.28
申请号
DE201120108024U
申请日期
2011.11.20
申请人
BEYERSDORFFER, MARTIN
发明人
分类号
H04R1/28;H04R1/02
主分类号
H04R1/28
代理机构
代理人
主权项
地址
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