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发明名称
Network karaoke system of broadcast type having supplementary communication channel
摘要
申请公布号
EP0741468(B1)
申请公布日期
2004.09.15
申请号
EP19960106910
申请日期
1996.05.02
申请人
YAMAHA CORPORATION
发明人
TSURUMI, KANEHISA
分类号
G10K15/04;G10H1/36;G10K15/02;H04B1/74;H04H20/00;H04H20/24;H04H20/53;H04H20/74;H04H20/76;H04H60/12;H04H60/94;H04L1/18;H04M11/08;H04N7/173;(IPC1-7):H04H1/02;H04H1/00
主分类号
G10K15/04
代理机构
代理人
主权项
地址
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