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发明名称
LOUDSPEAKER
摘要
申请公布号
GB2211377(B)
申请公布日期
1990.12.19
申请号
GB19880024239
申请日期
1988.10.17
申请人
* ADAMSON ACOUSTIC DESIGN CORPORATION
发明人
ALAN BROCK * ADAMSON
分类号
B32B5/12;H04R1/30;H04R7/12;H04R9/02
主分类号
B32B5/12
代理机构
代理人
主权项
地址
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