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发明名称
Keyed oscillator
摘要
申请公布号
US2456550(A)
申请公布日期
1948.12.14
申请号
US19460684049
申请日期
1946.07.16
申请人
WILSON FINLEY B
发明人
WILSON FINLEY B.
分类号
H03B19/10;H04N5/12
主分类号
H03B19/10
代理机构
代理人
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