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发明名称
Dispositif électrique permettant de réduire à volonté la puissance d'utilisationde lampes ou d'appareils électriques
摘要
申请公布号
FR975709(A)
申请公布日期
1951.03.08
申请号
FRD975709
申请日期
1948.11.30
申请人
发明人
BONNAFOUX LUCIEN-ANDRE-MARIE
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