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发明名称
Ultrashort wave oscillation generation
摘要
申请公布号
US1945039(A)
申请公布日期
1934.01.30
申请号
US19300471310
申请日期
1930.07.28
申请人
RADIO CORPORATION OF AMERICA
发明人
HANSELL CLARENCE W.
分类号
H03B11/00
主分类号
H03B11/00
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代理人
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