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发明名称
Directive dielectric antennas
摘要
申请公布号
US2801413(A)
申请公布日期
1957.07.30
申请号
US19490084280
申请日期
1949.03.30
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
BECK ALFRED C.
分类号
H01Q13/24
主分类号
H01Q13/24
代理机构
代理人
主权项
地址
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