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发明名称
MICROPHONE DEVICE
摘要
申请公布号
JPH11220792(A)
申请公布日期
1999.08.10
申请号
JP19980055650
申请日期
1998.01.29
申请人
NOBORU DENKI SEISAKUSHO:KK
发明人
SAKANOUE HISAFUMI
分类号
H04R1/28;H04R3/02;H04R27/04;(IPC1-7):H04R3/02
主分类号
H04R1/28
代理机构
代理人
主权项
地址
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