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发明名称
METHOD OF TRANSMITTING SOUND BACKGROUND FOR TELEVISION SIGNAL
摘要
申请公布号
SU645289(A1)
申请公布日期
1979.01.30
申请号
SU19752142104
申请日期
1975.05.22
申请人
TESLA NP
发明人
FRANTISHEK FENIK,CS
分类号
H04N7/48;H04N7/085;(IPC1-7):H04N7/08
主分类号
H04N7/48
代理机构
代理人
主权项
地址
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