Materials, not of metal, for building and construction, namely, quartz; rigid pipes, not of metal, for building, asphalt, pitch, tar and bitumen, transportable buildings, not of metal, monuments, not of metal

Detectors; measuring apparatus; surveying apparatus and instruments; precision measuring apparatus; measuring instruments; observation instruments; optical apparatus and instruments; audiovisual teaching apparatus; probes for scientific purposes; mirrors for inspecting work

[ Cables for optical signal transmission; Clinometers; Distance measuring apparatus; Infrared cameras; ] Inspection mirrors; [ Instruments for measuring length; Laser object detectors for use on vehicles; Metal detectors; Optical readers; Optical reflectors; Optical sensors; Radar object detectors for use on vehicles; Stroboscopes; ] Surveying instruments; [ Ultrasonic object detectors for use on vehicles; Ultrasound probes, not for medical use; Vehicle drive training simulators; ] Electro-op...