SPEAKER SYSTEM FOR LOW SOUND FREQUENCY REPRODUCTION,申请号JP19900188918-传众专利搜索

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发明名称	SPEAKER SYSTEM FOR LOW SOUND FREQUENCY REPRODUCTION
摘要
申请公布号	JPH0477199(A)	申请公布日期	1992.03.11
申请号	JP19900188918	申请日期	1990.07.17
申请人	MATSUSHITA ELECTRIC IND CO LTD	发明人	IIMURA KATSUHIKO
分类号	H04R1/02;H04R1/28	主分类号	H04R1/02
代理机构		代理人
主权项
地址

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