Acoustic alarms, ammeters, buzzers, electric coils, automatic time switches (with the exception of those used in timepieces), reducers (electricity), remote control apparatus, detectors, electric wires, electric doorbells, electric converters, electrical connections, electrical installations for the remote control of industrial operations, electrolyzers, fuses, measuring apparatus, distribution boxes (electricity), circuit breakers, electric relays, light variators (regulators), circuit close...

Acoustic alarms, ammeters, buzzers, electric coils, automatic time switches (with the exception of those used in timepieces), reducers (electricity), remote control apparatus, detectors, electric wires, electric doorbells, electric converters, electrical connections, electrical installations for the remote control of industrial operations, electrolyzers, fuses, measuring apparatus, distribution boxes (electricity), circuit breakers, electric relays, light variators (regulators), circuit close...

Acoustic alarms, ammeters, buzzers, electric coils, automatic time switches (with the exception of those used in timepieces), reducers (electricity), remote control apparatus, detectors, electric wires, electric doorbells, electric converters, electrical connections, electrical installations for the remote control of industrial operations, electrolyzers, fuses, measuring apparatus, distribution boxes (electricity), circuit breakers, electric relays, light variators (regulators), circuit close...