Organization and implementation of conferences, exhibitions and competitions for educational purposes; education, upbringing and teaching, namely conducting classes, workshops; implementation of training seminars; further education services, namely providing continuing education courses; training services; implementation of seminars conducted online for training and further education; all the aforementioned services in the field of handling scientific instruments and apparatus, preferably lab...

Liquid fuels, lubricants for vacuum pumps and vacuum apparatus, sealing liquids used for protection against corrosion for industrial and residential use, namely, for vacuum pumps and vacuum apparatus

Machine parts, namely, vacuum pumps, vacuum apparatus, and vacuum installations; structural parts for aforementioned goods, namely, vacuum tubes, connectors, flanges, valves, slide valves, traps, condensation traps and filters; central vacuum system comprising vacuum pumps, vacuum control apparatus, vacuum tubes, flanges, T-pieces, elbows, wall ducts and vacuum connection parts for use in a decentralized vacuum apparatus; liquid suction machines and devices for collecting liquids, namely, vac...

VACUUM PUMPS AND PARTS THEREFOR, NAMELY, SLIDING VANE ROTARY VACUUM PUMPS AND DIAPHRAGM PUMPS FOR USE IN CONNECTION WITH SCIENTIFIC APPARATUS, ESPECIALLY MASS SPECTROMETERS AND ELECTRON MICROSCOPES, AS WELL AS FOR USE IN INDUSTRIAL INSTALLATIONS, NAMELY, DISTILLING INSTALLATIONS, VACUUM METAL DEPOSITING INSTALLATIONS, FREEZE-DRY INSTALLATIONS, VACUUM MELTING INSTALLATIONS, VACUUM CASTING INSTALLATIONS, VACUUM INSTALLATIONS FOR THE MANUFACTURE AND WORKING OF SEMICONDUCTORS; COMPLETE VACUUM SYS...