9 Apparatus for recording, transmission or reproduction of sound or images, video entry phones, entry phones, telephones and parts and accessories thereof, namely-- Video and intercommunication systems for building security and access, namely television cameras, video monitors, electric control panels to control entry, intercoms, switchboards, transformers, power supply units, electric push-button system control panels, loudspeakers and electric plugs and sockets, electric push-button control panels for bells and buzzers, push-buttons for bells and buzzers; internal telephones and replacement parts thereof; closed circuit television systems and related accessories, namely video signal selectors, electrical remote controllers, electrical motorized pan and tilting heads for positioning cameras, video signal distributors, line signal amplifiers