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发明名称
Frquency translating circuitry
摘要
申请公布号
US2992326(A)
申请公布日期
1961.07.11
申请号
US19590832561
申请日期
1959.08.10
申请人
KAHN LEONARD R
发明人
KAHN LEONARD R.
分类号
H03B21/00
主分类号
H03B21/00
代理机构
代理人
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地址
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