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发明名称
Perfectionnements aux amplificateurs
摘要
申请公布号
FR1274947(A)
申请公布日期
1961.11.03
申请号
FR19600835378
申请日期
1960.08.09
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H03G3/20
主分类号
H03G3/20
代理机构
代理人
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