01
Chemicals for industrial use; cryogenic preparations; oils
for facilitating drilling operations; oil-purifying
chemicals
07
Machines and machine tools, included in this class; saws
(machines); blades for saws (machine parts); hydraulic and
pneumatic controls for machines, motors and engines;
electric welding machines; cutting apparatus and plasma;
grinding and polishing machines; grinding and polishing
tools for machining hard and soft materials, metals,
plastics, natural and artificial stone, ceramics and ceramic
tiles; tools and mechanically-operated parting machines for
cutting blocks and plates containing different materials,
metals, plastics, natural and artificial stones; power tools
for grinding and polishing, diamond parting tools and
professional diamond tools to be used in polishing, grinding
or cutting machines; wheels for grinding and polishing and
cutting as part of machines; grindstones and sharpening
grindstones (parts of machinery); threading machines;
presses (machines for industrial purposes), smoothing
presses (machines), bending machines; planing machines;
chain saws; circular saws; band saws; lathes (machine
tools); electric drills; work-holding tables; knives;
riveting machines; cutters (machines); dimpling machines;
dividing machines; compound machines for mechanical
machining of hard and soft materials, metals, plastics,
natural and artificial stones, ceramics and ceramic tiles;
gas-operated welding apparatus
08
Hand-operated apparatus and tools, included in this class;
hand-operated grinding and polishing tools for machining
hard and soft materials, metals, plastics, natural and
artificial stones, ceramics and ceramic tiles; hand-operated
grinding and polishing tools for cutting blocks and plates
of different materials, metals, plastics, natural and
artificial stones; manually operated diamond tools for
edging, polishing and parting
11
Cooling installations and machines; refrigerators