Telecommunication transmitters; distance measuring apparatus; alarm bells, electric; electric control panels; Anti-theft warning apparatus, namely, burglar alarms; fire hose; electric installations for the remote control of industrial operations, namely, fire protection sprinkler systems; switches, electric; megaphones; heat regulating apparatus, namely, thermostats; amplifiers; fire blankets; sirens; electric monitoring apparatus for monitoring temperature; warning bells; fire extinguishers;...