Erosion control fabric, mats and sheeting, not of metal

Telecommunications, namely, communications by computer terminals, computer-assisted electronic transmission or exchange of messages and images, network transmission of information, electronic messaging, transmission of messages, data, sound and images and broadcasting by radio relay channels, cable, network or satellite, transmission of information via databases and via computer or telematic database server centers, provision of access to databases by means of a global computer network, commu...