Holders for electric coils; Electronic equipment, namely, electrolysis cell for use in the manufacture of various ionic solutions; Computer network hubs, switches and routers; Ducts specially adapted for holding and spacing electricity conduits; Electric cables, wires, conductors and connection fittings therefor; Junction boxes; Stands adapted for laptop, tablet, computers; Electrical gang boxes; Micrometer screws; Metal cabinets specially adapted to protect telecommunications equipment in th...