SPEAKER SYSTEM,申请号JP19890060144-传众专利搜索

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法人/股东/高管

发明名称	SPEAKER SYSTEM
摘要
申请公布号	JPH02238798(A)	申请公布日期	1990.09.21
申请号	JP19890060144	申请日期	1989.03.13
申请人	SUDO JUSABURO	发明人	SUDO JUSABURO
分类号	H04R1/30	主分类号	H04R1/30
代理机构		代理人
主权项
地址

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