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发明名称
DYNAMIC MICROPHONE
摘要
申请公布号
JPH11331983(A)
申请公布日期
1999.11.30
申请号
JP19980133399
申请日期
1998.05.15
申请人
AUDIO TECHNICA CORP
发明人
AKINO YUTAKA
分类号
H04R9/04;H04R9/08;(IPC1-7):H04R9/04
主分类号
H04R9/04
代理机构
代理人
主权项
地址
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