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发明名称
Amplificateur paramétrique
摘要
申请公布号
FR1410052(A)
申请公布日期
1965.09.03
申请号
FR19640989860
申请日期
1964.09.30
申请人
FERRANTI LIMITED
发明人
PEARSON JOHN DEREK
分类号
H03F7/04
主分类号
H03F7/04
代理机构
代理人
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