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发明名称
BALANCE CONTROL SYSTEMS FOR MULTICHANNEL AUDIO APPARATUS
摘要
申请公布号
GB1480620(A)
申请公布日期
1977.07.20
申请号
GB19740055579
申请日期
1974.12.23
申请人
SONY CORP
发明人
分类号
H04S1/00;H04S7/00;(IPC1-7):H04R5/04
主分类号
H04S1/00
代理机构
代理人
主权项
地址
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