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发明名称
摘要
申请公布号	JPS5939751(Y2)	申请公布日期	1984.11.07
申请号	JP19750081950U	申请日期	1975.06.18
申请人		发明人
分类号	H04R5/04;G10H1/00;G10H1/02;H04R5/00;H04S1/00;(IPC1-7):G10H1/02	主分类号	H04R5/04
代理机构		代理人
主权项
地址

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