IC 009. US 021 023 026 036 038. G & S: apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current, all in the field of heavy current engineering; electronic controllers for use with power converters; control rooms comprised of electronic control systems for machines; block-type thermal power stations; programable power controllers

IC 011. US 013 021 023 031 034. G & S: lighting systems, namely, stationary floodlight systems comprised of floodlights and supports therefor ALL SOLD AS A UNIT, and mobile floodlight systems comprised of floodlights, supports therefor and mobile generators of electricity for supplying said floodlights ALL SOLD AS A UNIT

IC 012. US 019 021 023 031 035 044. G & S: Land vehicles, namely, fire-fighting vehicles

IC 036. US 100 101 102. G & S: leasing of electrical engineering goods, namely, dynamos, floodlight systems, engines, machines and vehicles

IC 037. US 100 103 106. G & S: repair, servicing and maintenance of electrical engineering goods, namely, generators of electricity and floodlight systems; repair, servicing and maintenance of machines and vehicles

IC 042. US 100 101. G & S: technical consultancy regarding power generation plants and design for others in the field of power generation plants