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经营范围
发明名称
Signal encryption
摘要
申请公布号
EP0378446(B1)
申请公布日期
1996.07.03
申请号
EP19900300407
申请日期
1990.01.15
申请人
WEBB, JOSEPH ALFRED
发明人
WEBB, JOSEPH ALFRED
分类号
H04K1/00;(IPC1-7):H04K1/00
主分类号
H04K1/00
代理机构
代理人
主权项
地址
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