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发明名称
Deterring unwanted telephonic transmission of encoded data
摘要
申请公布号
GB9827587(D0)
申请公布日期
1999.02.10
申请号
GB19980027587
申请日期
1998.12.15
申请人
EVERETT, RICHARD S H
发明人
分类号
H04N1/327
主分类号
H04N1/327
代理机构
代理人
主权项
地址
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