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H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
H02J9/02—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service
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FR340673D1904-02-241904-02-24Disposition d'un éclairage électrique de sureté pour théatres, etc.
ExpiredFR340673A
(fr)
Nouvelle douille-support pour candélabres permettant, à volonté, l'utilisation de lampes à incandescence électrique, de bougies, lampes quelconques, etc.