1
Chemicals and chemical products used in industry; cleaning agents and/or solutions and/or rinsing solutions and/or rinsing agents (except cleaning agents for textiles), in particular for electronic and/or mechanical parts and jewellery and parts of jewellery and for optical means, such as lenses, glasses or the like; chemicals and chemical products for cleaning and surface treatment
4
Lubricants, in particular for clock movements
7
Hand-operated machines and implements; mechanical apparatus, machines and machine tools, in particular for goldsmithing and/or jewellery making and/or for clock and watch repair, machines and apparatus for cleaning precision mechanical parts; polishing apparatus and machines; soldering apparatus; hydrogen soldering apparatus; cleaning and dip coating devices, in particular for optical elements; generators; steam jet apparatus; steam engines; cleaning apparatus utilizing steam; steam apparatus; installations for surface treatment; cleaning apparatus
9
Scientific, surveying, optical, weighing, measuring, signalling, checking (supervision) and teaching apparatus and instruments; apparatus and instruments for conducting, distributing, transforming, accumulating, regulating or controlling electricity, in particular cavitation measuring apparatus, testing apparatus, in particular for the precision mechanical sector, in particular for electronic and/or mechanical parts, for jewellery and parts of jewellery, and for optical devices, including lenses, glasses or similar articles; ultrasound equipment, in particular ultrasonic cleaning apparatus for precision mechanical parts; testing apparatus, in particular for clocks and watches; cleanliness test stands for identifying residual dirt; apparatus for testing impermeability to water; movements, in particular for clocks and watches; ultrasonic oscillators, ultrasonic immersible transducers; ultrasonic deflection plates; apparatus for testing seals; hand-operated, automatic and modular ultrasonic installations; testing apparatus, in particular for clocks and watches
11
Drying apparatus suitable for precision mechanical parts, in particular clocks and parts therefor