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发明名称
Antenna accessory
摘要
申请公布号
US2140174(A)
申请公布日期
1938.12.13
申请号
US19360074693
申请日期
1936.04.16
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
SMITH PHILLIP H.
分类号
H01Q1/06;H01Q9/34
主分类号
H01Q1/06
代理机构
代理人
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地址
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