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经营范围
发明名称
Acoustic speaker device.
摘要
申请公布号
AP146(A)
申请公布日期
1991.10.02
申请号
AP19900000184
申请日期
1990.06.15
申请人
AMNEUS ENGINEERING
发明人
AMNEUS, KRISTER
分类号
H04R1/28;(IPC1-7):H04R1/28;H04R1/02;H04R1/20
主分类号
H04R1/28
代理机构
代理人
主权项
地址
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