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发明名称
MICROPHONE
摘要
申请公布号
JPH07255100(A)
申请公布日期
1995.10.03
申请号
JP19940068119
申请日期
1994.03.14
申请人
SONY CORP
发明人
FUJIHIRA MASAO
分类号
H04R9/02;H04R9/08;(IPC1-7):H04R9/08
主分类号
H04R9/02
代理机构
代理人
主权项
地址
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