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发明名称
摘要
申请公布号
JPS5936697(U)
申请公布日期
1984.03.07
申请号
JP19820130238U
申请日期
1982.08.27
申请人
发明人
分类号
H04R17/10;G10K9/122;H03H9/13;H03H9/17;H03H9/58;H04R1/06;H04R7/04;H04R17/00;(IPC1-7):H04R17/10
主分类号
H04R17/10
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代理人
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