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发明名称
DYNAMIC SPEAKER
摘要
申请公布号
GB2165720(B)
申请公布日期
1988.04.20
申请号
GB19850019349
申请日期
1985.08.01
申请人
* SANDEN CORPORATION
发明人
MUTSUO * HIRANO
分类号
H04R1/24;H04R9/02;(IPC1-7):H04R1/28
主分类号
H04R1/24
代理机构
代理人
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地址
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