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发明名称
Frequency-modulated oscillator with automatic frequency correction
摘要
申请公布号
US2768293(A)
申请公布日期
1956.10.23
申请号
US19510217181
申请日期
1951.03.23
申请人
HARTFORD NATIONAL BANK AND TRUST COMPANY
发明人
HOFWEEGEN JOHANNES MARINUS VAN
分类号
H03C3/09;H03J7/14
主分类号
H03C3/09
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代理人
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