Improvements in or relating to Loudspeakers.,申请号GB19670032456-传众专利搜索

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发明名称	Improvements in or relating to Loudspeakers.
摘要
申请公布号	GB1182806(A)	申请公布日期	1970.03.04
申请号	GB19670032456	申请日期	1967.07.14
申请人	GOODMANS LOUDSPEAKERS LIMITED	发明人	JOHN WILLIAM MILLER
分类号	H04R9/02;H04R9/06;H04R31/00	主分类号	H04R9/02
代理机构		代理人
主权项
地址

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