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经营范围
发明名称
Crystal oscillator circuit
摘要
申请公布号
US2369954(A)
申请公布日期
1945.02.20
申请号
US19430475732
申请日期
1943.02.13
申请人
GENERAL ELECTRIC COMPANY
发明人
DOWNEY REGINALD L.
分类号
H03B5/34
主分类号
H03B5/34
代理机构
代理人
主权项
地址
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