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发明名称
MICROPHONE SWITCHING SYSTEM
摘要
申请公布号
JPH11243597(A)
申请公布日期
1999.09.07
申请号
JP19980043368
申请日期
1998.02.25
申请人
SONY CORP
发明人
MIUCHI HIDEO
分类号
H04R5/04;G10L15/20;G10L21/02;H04R3/00;H04R29/00;(IPC1-7):H04R29/00;G10L3/02
主分类号
H04R5/04
代理机构
代理人
主权项
地址
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