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发明名称
摘要
申请公布号	JPH04103093(U)	申请公布日期	1992.09.04
申请号	JP19910023381U	申请日期	1991.02.15
申请人		发明人
分类号	H04R7/04;H04R9/02;(IPC1-7):H04R7/04	主分类号	H04R7/04
代理机构		代理人
主权项
地址

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