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发明名称
Transmitting antenna
摘要
申请公布号
US1792193(A)
申请公布日期
1931.02.10
申请号
US19270196710
申请日期
1927.06.06
申请人
HOWARD D. COLMAN
发明人
STEWART DUNCAN J.
分类号
H01Q1/32
主分类号
H01Q1/32
代理机构
代理人
主权项
地址
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