SPEAKER,申请号JP19910094026-传众专利搜索

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发明名称	SPEAKER
摘要
申请公布号	JPH04324799(A)	申请公布日期	1992.11.13
申请号	JP19910094026	申请日期	1991.04.24
申请人	MATSUSHITA ELECTRIC IND CO LTD	发明人	HASEGAWA KYOICHI
分类号	H04R9/00;H04R9/02	主分类号	H04R9/00
代理机构		代理人
主权项
地址

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