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发明名称
Perfectionnements aux amplificateurs à montage dit <<push-pull>> avec polarisation fixe de la grille de commande
摘要
申请公布号
FR818319(A)
申请公布日期
1937.09.23
申请号
FRD818319
申请日期
1937.02.24
申请人
TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
H03F3/28;H03F3/32
主分类号
H03F3/28
代理机构
代理人
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