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发明名称
Acoustic horn for loudspeakers
摘要
申请公布号
GB9710702(D0)
申请公布日期
1997.07.16
申请号
GB19970010702
申请日期
1997.05.24
申请人
CELESTION INTERNATIONAL LIMITED
发明人
分类号
G10K11/02;G10K11/28;H04R1/30
主分类号
G10K11/02
代理机构
代理人
主权项
地址
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