Scientific, nautical, surveying, photographic, cinematographic, optical, weighing and measuring apparatus and instruments, namely, load cells for installation in stranded wires, load cells for installation in hydraulic elevators and load cells for installation under the base of elevator cabs; signaling, checking, emergency and teaching apparatus and instruments, namely, signaling buoys, emergency flares, weight sensors, bending beam load cell, tension-compression load cell, load cell for installation under a motor bedframe, load cell for in­stallation on a hydraulic elevator, load cell for installation under a cabin base, load cell for installation on wire rope, load measuring cells, liquid crystal displays for cabin for aircraft and railways cabins, scales and balances for weighing and level measures in silos, communication equipment for elevators, namely, intercoms, weighing equipments, namely, scales and balances; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electric accumulators, electric connectors, electric control panel; load limiting circuit for elevator lift weight control, namely, circuit breakers; lift load control circuit, namely, circuit overload protector devices; signal conditioners for industrial process control; load weight control devices for elevators, namely, pressure sensors; equipment for load limitations in elevators, namely, pressure sensors; load limiter equipment for crane, namely, a load limiting circuit for lift load weight control in the nature of circuit breakers; load weight limiter circuit with communication in­tercom, namely, circuit overload protector devices; load limiter equipment, namely, pressure sensors, proximity sensors with communic­ation interface, electrical conductors, batteries, capacitators, electrical controllers, converters, galvanometers, electric switches, transformers, voltmeters, voltage surge protectors, voltage surge suppressors; apparatus for recording, transmitting and reproducing sounds or images; magnetic recording media, namely, blank magnetic data carriers, prerecorded magnetic data carriers featuring music, blank sound recording disks; sound recording discs, namely, blank record disks, prerecorded audio discs featuring music; automatic vending machines and mechanisms for coin-operated apparatus, namely, money changing machines, slot machines, gaming machines, and gambling machines; cash registers, electronic calculating machines, data processing equipment and computers, namely, interface cards for data processing equipment in the form of printed circuits and computers; fire extinguishers

Advertising; commercial business management; business administration; providing office functions; procurement services, namely, purchasing clothing and office furniture for other businesses; import and export agencies; services comprising the recording, transcription, composition, and systematization of written and recorded communications, as well as the compilation of mathematical or statistical data

Scientific and technological services and research and design services relating thereto, namely, scientific research and development, technological consultation in the technology field of computer hardware systems; industrial analysis and research services in the field of industrial fluids, and chemicals; design and development of computers and software