Improvements in or relating to electro-acoustic transducers such as telephone receivers,申请号GB19660022106-传众专利搜索

发明名称	Improvements in or relating to electro-acoustic transducers such as telephone receivers
摘要
申请公布号	GB1124830(A)	申请公布日期	1968.08.21
申请号	GB19660022106	申请日期	1966.05.18
申请人	ASSOCIATED ELECTRICAL INDUSTRIES LIMITED	发明人	BROWN RONALD ERNEST CHARLES
分类号	H04R11/00	主分类号	H04R11/00
代理机构		代理人
主权项
地址

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