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Electrodes - with a magnetic safety device permitting the automatic interruption ducourant electrical, for engines of the elevators by means of the opening of the doors of the cabin, or those of giving access to the stages, or else by means of switches safety
Electrodes - with a magnetic safety device permitting the automatic interruption ducourant electrical, for engines of the elevators by means of the opening of the doors of the cabin, or those of giving access to the stages, or else by means of switches safety