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经营范围
发明名称
APPARATUS FOR IMPROVEMENT OF STEREOPHONIC SOUND
摘要
申请公布号
EP0383535(A3)
申请公布日期
1991.09.11
申请号
EP19900301499
申请日期
1990.02.13
申请人
THOMSON CONSUMER ELECTRONICS, INC.
发明人
RUMREICH, MARK FRANCIS;PARKER, ROBERT PRESTON
分类号
H04N5/60;H04N5/64;H04R5/02;H04S1/00;(IPC1-7):H04N5/60
主分类号
H04N5/60
代理机构
代理人
主权项
地址
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