SPEAKER AND ACOUSTIC REPRODUCING DEVICE,申请号JP19890243662-传众专利搜索

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法人/股东/高管

发明名称	SPEAKER AND ACOUSTIC REPRODUCING DEVICE
摘要
申请公布号	JPH03104500(A)	申请公布日期	1991.05.01
申请号	JP19890243662	申请日期	1989.09.19
申请人	SHARP CORP	发明人	YATSUNAMI KIMIO
分类号	H04R9/00	主分类号	H04R9/00
代理机构		代理人
主权项
地址

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