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发明名称
Variable frequency high stability oscillator
摘要
申请公布号
US2881320(A)
申请公布日期
1959.04.07
申请号
US19570664448
申请日期
1957.06.07
申请人
BERNARD GOLDBERG
发明人
GOLDBERG BERNARD
分类号
H03B21/00
主分类号
H03B21/00
代理机构
代理人
主权项
地址
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