| 7 |
oil filtering towers |
| 7 |
oil filters |
| 7 |
oil filters [machine parts] |
| 7 |
oil filters [parts of engines] |
| 7 |
oil filters [parts of machines] |
| 7 |
oil filters for engines |
| 7 |
oil filters for engines and motors |
| 7 |
oil filters for motors |
| 7 |
oil filters for motors and engines |
| 7 |
oil hydraulic presses for metalworking |
| 7 |
oil presses [machines] |
| 7 |
oil pumps for automobile engines |
| 7 |
oil pumps for automobiles |
| 7 |
oil pumps for land vehicle engines |
| 7 |
oil refining machines |
| 7 |
oil separators |
| 7 |
oil separators [machines] |
| 7 |
oil skimmers [machines] |
| 7 |
oil well cleaning machines |
| 7 |
oil-well pumping machines |
| 7 |
oil-well pumps for the petroleum industry |
| 7 |
olive pit removing machines for household use |
| 7 |
olive pit removing machines for industrial use |
| 7 |
olive pitting machines for household use |
| 7 |
olive pitting machines for industrial use |
| 7 |
olive pitting machines, electric |
| 7 |
olive pitting machines, electric, for household use |
| 7 |
olive pitting machines, electric, for industrial use |
| 7 |
omikuji vending machines |
| 7 |
open-width scouring machines |
| 7 |
optical cold working machines |
| 7 |
optical sorting machines for cereals |
| 7 |
optical sorting machines for grains |
| 7 |
optical sorting machines for industrial use |
| 7 |
optical sorting machines, other than for money |
| 7 |
orbital sanders [machines] |
| 7 |
orbital sanding machines |
| 7 |
orbital welding robots |
| 7 |
ore concentrating machines |
| 7 |
ore grading machines |
| 7 |
ore impurities removing machines |
| 7 |
ore separators [machines] |
| 7 |
ore treating machines |
| 7 |
organic waste composting machines |
| 7 |
oscillating tools, electric |
| 7 |
outerbox making machines |
| 7 |
outerbox ranging machines |
| 7 |
overhead conveyors |
| 7 |
overhead traveling cranes |
| 7 |
overhead travelling cranes |
