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发明名称
Radio paging system for vehicles
摘要
申请公布号
US2554591(A)
申请公布日期
1951.05.29
申请号
US19450580328
申请日期
1945.03.01
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
PRAIZNER EDWARD
分类号
H04W88/02
主分类号
H04W88/02
代理机构
代理人
主权项
地址
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