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发明名称
Volume control for music and commentary ratio - has transistor control unit to maintain constant volume ratio
摘要
申请公布号
DE3043161(A1)
申请公布日期
1982.07.08
申请号
DE19803043161
申请日期
1980.11.15
申请人
ROBERT BOSCH GMBH
发明人
SICHA,HORST;WEZEL,DIETER
分类号
H03G3/04;(IPC1-7):03B31/00;11B5/008
主分类号
H03G3/04
代理机构
代理人
主权项
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