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发明名称
THIN PROFILE SPEAKER
摘要
申请公布号
JPH03297299(A)
申请公布日期
1991.12.27
申请号
JP19900097562
申请日期
1990.04.16
申请人
NITSUKO CORP
发明人
MIYAKE SHOJIRO
分类号
H04R17/00;H04R1/40
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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