SPEAKER DEVICE FOR TELEVISION RECEIVER,申请号JP19900320674-传众专利搜索

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发明名称	SPEAKER DEVICE FOR TELEVISION RECEIVER
摘要
申请公布号	JPH04192795(A)	申请公布日期	1992.07.10
申请号	JP19900320674	申请日期	1990.11.27
申请人	SONY CORP	发明人	KOIZUMI HIROSHI
分类号	H04R1/02;H04N5/64;H04R1/28	主分类号	H04R1/02
代理机构		代理人
主权项
地址

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