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发明名称
Amplificateur pour appareil de mesure et d'enregistrement avec étage final en push-pull à tubes à grille-écran et avec indicateur à fer mobile
摘要
申请公布号
FR1225460(A)
申请公布日期
1960.07.01
申请号
FR19590795693
申请日期
1959.05.25
申请人
FRITZ HELLIGE & CO G. M. B. H.
发明人
分类号
G01F7/00
主分类号
G01F7/00
代理机构
代理人
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