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发明名称
Auto alarm systems
摘要
申请公布号
US2761060(A)
申请公布日期
1956.08.28
申请号
US19520302036
申请日期
1952.08.01
申请人
RADIO CORPORATION OF AMERICA
发明人
BRADLEY GEORGE GOODNOW;BERGE RAYMOND GOODNER
分类号
H04L15/26
主分类号
H04L15/26
代理机构
代理人
主权项
地址
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