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发明名称
Single channel radio communication system affording break-in operation
摘要
申请公布号
US2472585(A)
申请公布日期
1949.06.07
申请号
US19450586599
申请日期
1945.04.04
申请人
GENERAL RAILWAY SIGNAL COMPANY
发明人
HAILES WILLIAM D.
分类号
H04B1/54
主分类号
H04B1/54
代理机构
代理人
主权项
地址
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