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法人/股东/高管

发明名称
摘要
申请公布号	JPS58104097(U)	申请公布日期	1983.07.15
申请号	JP19810193494U	申请日期	1981.12.30
申请人		发明人
分类号	H04R19/04;H04R19/00;H04R19/01;(IPC1-7):H04R19/00	主分类号	H04R19/04
代理机构		代理人
主权项
地址

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