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发明名称
摘要
申请公布号	JPS5663195(U)	申请公布日期	1981.05.27
申请号	JP19790144227U	申请日期	1979.10.17
申请人		发明人
分类号	H04R9/02;H04R7/22;H04R9/06;(IPC1-7):H04R9/02	主分类号	H04R9/02
代理机构		代理人
主权项
地址

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