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发明名称
Audio transducer
摘要
申请公布号
GB2118757(A)
申请公布日期
1983.11.02
申请号
GB19830014227
申请日期
1983.01.18
申请人
ALUN DAVID * ASHWORTH-JONES
发明人
ALUN DAVID * ASHWORTH-JONES
分类号
G10H3/18;(IPC1-7):G10H3/18;H04R17/00
主分类号
G10H3/18
代理机构
代理人
主权项
地址
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