Aerials; electric alarm bells; alarms; audiovisual receivers; burglar alarms; camcorders; cameras; cash registers; cassette recorders; computer software for the transmission of wireless contents; computers; electronic data processing apparatus; electric audio and visual apparatus and instruments, namely, digital video recorders; electric batteries; electronic semi-conductors; electronic warning bells; hydrophones; laptop computers; LCD large-screen displays; LCD panels; electric locks; magnet...