| 7 |
robots for painting |
| 7 |
robots for polishing |
| 7 |
robots for use in industry |
| 7 |
robots for welding |
| 7 |
robots with artificial intelligence for assisting human beings with household chores and tasks |
| 7 |
robots with artificial intelligence for assisting humans with household chores and tasks |
| 7 |
rock breaking machines |
| 7 |
rock crushers [machines] |
| 7 |
rock crushing machines |
| 7 |
rock drilling bits |
| 7 |
rock drills |
| 7 |
rock drills [machines] |
| 7 |
rocker arms for engines |
| 7 |
rocker arms for engines and motors |
| 7 |
rocker arms for motors |
| 7 |
rocker arms for motors and engines |
| 7 |
rocket engines for cubesat propulsion |
| 7 |
rocket engines for the propulsion of aircraft |
| 7 |
rocket engines for the propulsion of cubesats |
| 7 |
rocket engines for the propulsion of missiles |
| 7 |
rocket engines for the propulsion of water vehicles |
| 7 |
rocket engines for the propulsion of watercraft |
| 7 |
rocket engines, not for land vehicles |
| 7 |
rocket engines, other than for land vehicles |
| 7 |
rocket motor propulsion apparatus for aeroplanes |
| 7 |
rocket motor propulsion apparatus for aircraft |
| 7 |
rocket motor propulsion apparatus for airplanes |
| 7 |
rocket motor propulsion apparatus for ballistic missiles |
| 7 |
rocket motor propulsion apparatus for ballistic weapons |
| 7 |
rocket motor propulsion apparatus for boats |
| 7 |
rocket motor propulsion apparatus for cruise missiles |
| 7 |
rocket motor propulsion apparatus for missiles |
| 7 |
rocket motor propulsion apparatus for water vehicles |
| 7 |
rocket motor propulsion apparatus for watercraft |
| 7 |
rocket propulsion engines for aircraft |
| 7 |
rocket propulsion engines for ballistic missiles |
| 7 |
rocket propulsion engines for ballistic weapons |
| 7 |
rocket propulsion engines for boats |
| 7 |
rocket propulsion engines for cruise missiles |
| 7 |
rocket propulsion engines for missiles |
| 7 |
rocket propulsion engines for water vehicles |
| 7 |
rocket propulsion engines for watercraft |
| 7 |
roller bearings |
| 7 |
roller bearings [parts of machines] |
| 7 |
roller bearings for machines |
| 7 |
roller bridges |
| 7 |
roller chains being parts of machines |
| 7 |
roller chains, other than for land vehicles |
| 7 |
roller conveyors |
| 7 |
rollers for barley processing machines |
