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发明名称
SPEAKER
摘要
申请公布号
JPH11113089(A)
申请公布日期
1999.04.23
申请号
JP19970271243
申请日期
1997.10.03
申请人
FOSTER ELECTRIC CO LTD
发明人
MIURA HIROTAKA
分类号
H04R9/02;H04R9/06;H04R31/00;(IPC1-7):H04R9/02
主分类号
H04R9/02
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代理人
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