Automatic fire extinguishing equipment, temperature responsive devices, thermostats, fire detectors; hand-operated fire extinguishers; electric switches, electric connectors, electric measuring apparatus and instruments, electrical apparatus not included in other classes, inertia and crash-operated electrical devices; instruments and apparatus for the detection of the presence of explosive conditions and for suppressing and mitigating explosions; electrical apparatus for detecting the existence of oil mist, vapours, smoke etc., testing instruments, electrically operated alarm apparatus, electrical control apparatus; and parts of all the aforesaid goods,