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发明名称
摘要
申请公布号	JPS4736202(U)	申请公布日期	1972.12.22
申请号	JP19710038365U	申请日期	1971.05.13
申请人		发明人
分类号	H04S5/02;H04R5/00;(IPC1-7):H04R5/00	主分类号	H04S5/02
代理机构		代理人
主权项
地址

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