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发明名称	SPEAKER
摘要
申请公布号	JPH04335798(A)	申请公布日期	1992.11.24
申请号	JP19910107210	申请日期	1991.05.13
申请人	MATSUSHITA ELECTRIC IND CO LTD	发明人	YAMAZAKI HIROKO;SATO HITOSHI
分类号	H04R9/02;H04R9/04;H04R31/00	主分类号	H04R9/02
代理机构		代理人
主权项
地址

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