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发明名称
MICROPHONE COVER AND MICROPHONE
摘要
申请公布号
JPH10285680(A)
申请公布日期
1998.10.23
申请号
JP19970083585
申请日期
1997.04.02
申请人
ASAHI CHEM IND CO LTD;ASAHI OPTICAL CO LTD
发明人
IWASAKI HIROBUMI;WATAMOTO KAZUMI;OZAKI FUMIE
分类号
H04R1/08;H04R1/12;(IPC1-7):H04R1/12
主分类号
H04R1/08
代理机构
代理人
主权项
地址
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