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发明名称
Oscillation generation
摘要
申请公布号
US1787979(A)
申请公布日期
1931.01.06
申请号
US19280264101
申请日期
1928.03.23
申请人
RADIO CORPORATION
发明人
HANSELL CLARENCE W.
分类号
H03C3/26
主分类号
H03C3/26
代理机构
代理人
主权项
地址
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