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发明名称
MICROPHONE APPARATUS
摘要
申请公布号
KR910006277(B1)
申请公布日期
1991.08.19
申请号
KR19830004442
申请日期
1983.09.22
申请人
SONY CORP.
发明人
UKISE TATASI
分类号
H04R1/20;H04R1/34;H04R5/027;(IPC1-7):H04R1/20
主分类号
H04R1/20
代理机构
代理人
主权项
地址
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