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发明名称
Oscillation generator
摘要
申请公布号
US1973303(A)
申请公布日期
1934.09.11
申请号
US19320613358
申请日期
1932.05.25
申请人
RADIO CORPORATION OF AMERICA
发明人
APPLETON WILLIAM ARNOLD
分类号
H03B5/10
主分类号
H03B5/10
代理机构
代理人
主权项
地址
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