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经营范围
发明名称
MOVING COIL LOUDSPEAKERS
摘要
申请公布号
GB1572023(A)
申请公布日期
1980.07.23
申请号
GB19770019131
申请日期
1977.05.06
申请人
TANNOY PRODUCTS LTD
发明人
分类号
H04R9/06;H04R1/24;H04R9/02;(IPC1-7):H04R9/06
主分类号
H04R9/06
代理机构
代理人
主权项
地址
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