SOUND REPRODUCTION SYSTEMS,申请号GB19760010191-传众专利搜索

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发明名称	SOUND REPRODUCTION SYSTEMS
摘要
申请公布号	GB1550628(A)	申请公布日期	1979.08.15
申请号	GB19760010191	申请日期	1976.03.15
申请人	NATIONAL RESEARCH DEVELOPMENT CORP	发明人
分类号	H04R5/04;H04S3/02;(IPC1-7):H04R5/04	主分类号	H04R5/04
代理机构		代理人
主权项
地址

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