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发明名称
摘要
申请公布号	JPS5566491(U)	申请公布日期	1980.05.08
申请号	JP19780148705U	申请日期	1978.10.28
申请人		发明人
分类号	H04R7/12;H04R7/14;(IPC1-7):H04R7/14	主分类号	H04R7/12
代理机构		代理人
主权项
地址

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