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发明名称
Radio system
摘要
申请公布号
US2041600(A)
申请公布日期
1936.05.19
申请号
US19340719106
申请日期
1934.04.05
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
FRIIS HARALD T.
分类号
H01Q3/32
主分类号
H01Q3/32
代理机构
代理人
主权项
地址
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