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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.
flotation devices to aid in teaching swimming, namely, training flotation vests; personal flotation devices, namely, life jackets and vests; swim gear, namely, swim goggles, swim masks, and nose clips; swim goggles; swim masks; sunglass cases; eyewear accessories, namely, straps, neck cords and head straps for sunglasses which restrain eyewear from movement on a wearer; sun goggles being protective eyewear; eyeglasses; optical lenses; snorkels; swimming accessory sets comprised primarily of swimming masks and snorkels, and also containing swim fins; earplugs for divers; nose clips for swimming and diving; personal flotation vests; protective wear, namely, face-protection shields; bags specially adapted for carrying snorkel and dive equipment in the nature of snorkels and scuba diving masks; waterproof cases specially adapted for snorkel and dive equipment in the nature of snorkels and scuba diving masks