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发明名称
Tonsystem
摘要
申请公布号
DE3907275(C2)
申请公布日期
1999.01.28
申请号
DE19893907275
申请日期
1989.03.07
申请人
BOSE CORP., FRAMINGHAM, MASS., US
发明人
ARNOLD, FINN A., HARVARD, MASS., US
分类号
H04R3/04;H04R3/12;H04S7/00;(IPC1-7):H04R3/04;H03H11/16;H05K11/02
主分类号
H04R3/04
代理机构
代理人
主权项
地址
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