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发明名称
MICROPHONE
摘要
申请公布号
JPH06125599(A)
申请公布日期
1994.05.06
申请号
JP19920299285
申请日期
1992.10.12
申请人
ASAHI OPTICAL CO LTD
发明人
NISHIYAMA MASATAKA
分类号
H04R23/00;(IPC1-7):H04R23/00
主分类号
H04R23/00
代理机构
代理人
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