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发明名称
MICROPHONE DEVICE
摘要
申请公布号
JPH09149490(A)
申请公布日期
1997.06.06
申请号
JP19950326198
申请日期
1995.11.22
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
IIDA KAZUHIRO
分类号
H04R1/40;H04R3/00;(IPC1-7):H04R1/40
主分类号
H04R1/40
代理机构
代理人
主权项
地址
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