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发明名称
OPERATING APPARATUS OF AN AUDIO MIXER
摘要
申请公布号
GB9122671(D0)
申请公布日期
1991.12.11
申请号
GB19910022671
申请日期
1991.10.25
申请人
发明人
分类号
G11B20/02;G11B27/02;H03G3/02;H04H60/04
主分类号
G11B20/02
代理机构
代理人
主权项
地址
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