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发明名称
Improvements relating to loudspeakers
摘要
申请公布号
GB848431(A)
申请公布日期
1960.09.14
申请号
GB19570038848
申请日期
1957.12.13
申请人
TANNOY LIMITED
发明人
FOUNTAIN GUY RUPERT;RACKHAM RONALD HASTINGS;LIVINGSTONE TERENCE BRIAN
分类号
H05K7/20
主分类号
H05K7/20
代理机构
代理人
主权项
地址
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