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发明名称
Short wave oscillation generator
摘要
申请公布号
US1983848(A)
申请公布日期
1934.12.11
申请号
US19310566441
申请日期
1931.10.02
申请人
RADIO CORPORATION OF AMERICA
发明人
GILL ERNEST WALTER BRUDENELL
分类号
H01J25/68
主分类号
H01J25/68
代理机构
代理人
主权项
地址
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