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发明名称
Montage pour le maintien à une valeur constante du niveau des noirs dans les émetteurs et récepteurs de télévision
摘要
申请公布号
FR1079329(A)
申请公布日期
1954.11.29
申请号
FRD1079329
申请日期
1953.05.12
申请人
TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
分类号
H04N5/16;H04N5/38
主分类号
H04N5/16
代理机构
代理人
主权项
地址
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