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发明名称
Perfectionnements dans ou portant sur les circuits de réaction négative
摘要
申请公布号
FR1319310(A)
申请公布日期
1963.03.01
申请号
FR19610882335
申请日期
1961.12.18
申请人
发明人
COOMBS FREDERICK LESLIE
分类号
H03G1/00
主分类号
H03G1/00
代理机构
代理人
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地址
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