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发明名称
SCRAMBLING OF ANALOGUE ELECTRICAL SIGNALS
摘要
申请公布号
GB8717066(D0)
申请公布日期
1987.08.26
申请号
GB19870017066
申请日期
1987.07.20
申请人
BRITISH BROADCASTING CORPORATION
发明人
分类号
H04N7/167;H04K1/06
主分类号
H04N7/167
代理机构
代理人
主权项
地址
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