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发明名称
Tuning indicator tube
摘要
申请公布号
US2113669(A)
申请公布日期
1938.04.12
申请号
US19360102709
申请日期
1936.09.26
申请人
RADIO CORPORATION OF AMERICA
发明人
THOMPSON HARRY C.
分类号
H01J29/16;H01J31/14
主分类号
H01J29/16
代理机构
代理人
主权项
地址
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