Improvements relating to loudspeakers,申请号GB19580032773-传众专利搜索

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发明名称	Improvements relating to loudspeakers
摘要
申请公布号	GB893838(A)	申请公布日期	1962.04.11
申请号	GB19580032773	申请日期	1958.10.14
申请人	TANNOY LIMITED	发明人	FOUNTAIN GUY RUPERT;FOUNTAIN MICHAEL HUGH;RACKHAM RONALD HASTINGS
分类号	H04R1/24;H04R9/02	主分类号	H04R1/24
代理机构		代理人
主权项
地址

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