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发明名称
Richtstrahlantenne
摘要
申请公布号
DE576506(C)
申请公布日期
1933.05.12
申请号
DE1931R081179D
申请日期
1931.03.29
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H01Q21/12
主分类号
H01Q21/12
代理机构
代理人
主权项
地址
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