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经营范围
发明名称
Procédé et appareil permettant de diminuer la quantié d'energie électrique consommée par une installation d'éclairage
摘要
申请公布号
FR988902(A)
申请公布日期
1951.09.03
申请号
FRD988902
申请日期
1944.01.27
申请人
发明人
DELAUNAY HENRI-MARIE-ALEXANDR;VEYRUNES JEAN-HENRI-CAMILLE-R
分类号
H05B39/09
主分类号
H05B39/09
代理机构
代理人
主权项
地址
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