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发明名称
Réglage automatique de l'amplification dans les amplificateurs d'émetteurs télé-cinématographiques
摘要
申请公布号
FR732780(A)
申请公布日期
1932.09.26
申请号
FRD732780
申请日期
1932.03.07
申请人
FERNSEH A. G.
发明人
分类号
H04N5/253
主分类号
H04N5/253
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代理人
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