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发明名称
摘要
申请公布号	JPS61113660(U)	申请公布日期	1986.07.18
申请号	JP19840199355U	申请日期	1984.12.28
申请人		发明人
分类号	H04R1/02;A47C7/72;(IPC1-7):A47C7/72	主分类号	H04R1/02
代理机构		代理人
主权项
地址

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