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法人/股东/高管

发明名称
摘要
申请公布号	JPS5767467(U)	申请公布日期	1982.04.22
申请号	JP19800144520U	申请日期	1980.10.08
申请人		发明人
分类号	H04R1/02;H04N5/64;(IPC1-7):H04N5/64	主分类号	H04R1/02
代理机构		代理人
主权项
地址

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