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发明名称
System for communicating with moving vehicles
摘要
申请公布号
US1934423(A)
申请公布日期
1933.11.07
申请号
US19310518668
申请日期
1931.02.27
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
GREEN CHARLES W.
分类号
H04B5/00
主分类号
H04B5/00
代理机构
代理人
主权项
地址
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