Educational services in the nature of classes in the field of social interaction; training services in the field of using computer software for purposes of social interaction

Stereoscopes; Theodolites; Downloadable computer programs for the enabling of access or entrance control; Electric and electronic video surveillance installations; Electro-optical instruments for use in inspection and measurement of industrial components; Laser speed detectors; Level measuring machines; Optical sensors; Passive infrared detectors; Picture projectors

Cutting fluids; Fuel oil; Greases for boots and shoes; Industrial greases; Industrial oils; Leather preserving oil and grease; Ligroin; Lubricating greases; Lubricating oils; Mazut; Motor oil; Oil for the preservation of masonry; Petroleum jelly for industrial purposes; Textile oils

Motion detectors; [ surveying instruments, namely, plane tables in the nature of planimeters; ] material testing instruments and machines, namely, cement testing machines; [ speed measuring apparatus, namely, speed indicators; projection apparatus, namely, video and picture projectors; optical apparatus and instruments, namely, optical readers; stereoscopic apparatus, namely, stereoscopes; ] electric monitoring apparatus, namely, gas flow monitors [ ; theodolites; boiler control instruments ]