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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
electronic power products for telecommunications and navigation uses, namely-- ac/dc digital energy monitors for ac/dc systems; ammeters, both analog and digital; [ antenna mounts; ] ac selector switches; antenna selector switches; digital battery analyzers; battery chargers; dc-dc converters; electrical installation accessories-- namely, battery integrators, battery isolators; bus bars, waterproof cable feed-thru fittings, and waterproof junction boxes; circuit breakers; antenna-coax switches; electrical connector strips; electrical grounding devices, namely-- copper straps and copper screens and ground shoes; dc power conditioners, deck horns; indoor/outdoor paging speakers; lighting dimmers; electrical panels, electrical system analyzers, electric noise filters, emergency power relays, panel enclosures, fuses and fuseblocks, galvanic isolators; ac master panels; waterproof covers for mobile radios and telephones; indicator lights, telephone intercom systems for vehicles and vessels; inverters; inverter/chargers, namely, dc/ac inverters with battery chargers; battery low voltage disconnects, meter panels - dc, meter panel blanks, panel labels, power function managers; power supplies including desktop, desktop with battery, mobile, heavy duty, rack mounting power supply and rack mount with battery; rectifier systems, reserve battery selector, ship/shore switches, terminal strips, voltage stabilizers, analog voltmeters; three stage smart charger/dc power supply; engine start guards against dc voltage drops for marine vessels and motor vehicles by provision of supplemental dc power; protection circuits for sensitive electronic products against voltage spikes, power surger, momentary power losses, abrupt voltage change, noise interference and the like; , panel and instrument back enclosures; automatic power selectors; electrical distribution panels; power plant accessories, namely, relay racks, battery trays, dc wiring kits, [ battery equalize panels, ] battery disconnect panels; telecom inverters