Industrial oils and greases; lubricants, metal working oils

Machines and apparatus for cutting, filtering, mounting, embedding, pressing, mixing, grinding, polishing, dosing, cleaning, and etching; drying machines, vacuum impregnating machines; parts and accessories for the mentioned goods (not included in other classes)

Wheels for cutting paper and discs for grinding and polishing, whetting/grinding stones (all the aforesaid goods hand-operated)

Apparatus and instruments for testing materials, including for testing hardness or temper, instruments, cameras and recorded computer software for optical inspection, control, measuring, recording and analysis; X-ray apparatus, not for medical purposes

Providing of access to knowledge databases

Educational and training activities; online publication of courses