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经营范围
发明名称
Microwave coupling device
摘要
申请公布号
US2431941(A)
申请公布日期
1947.12.02
申请号
US19430512121
申请日期
1943.11.29
申请人
RADIO CORPORATION OF AMERICA
发明人
KIHN HARRY
分类号
H01P5/04
主分类号
H01P5/04
代理机构
代理人
主权项
地址
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