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发明名称
摘要
申请公布号	JPS5444562(Y2)	申请公布日期	1979.12.21
申请号	JP19730143405U	申请日期	1973.12.14
申请人		发明人
分类号	H04R3/08;H03H11/04;(IPC1-7):H04R3/08;H03H7/14	主分类号	H04R3/08
代理机构		代理人
主权项
地址

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