| 7 |
quilting machines |
| 7 |
rack and pinion jacks |
| 7 |
racket string manufacturing machines |
| 7 |
racket stringing machines |
| 7 |
racquet string manufacturing machines |
| 7 |
racquet stringing machines |
| 7 |
radial compressors |
| 7 |
radial drilling machines |
| 7 |
radial drills |
| 7 |
radial fans |
| 7 |
radiator caps for cooling radiators of engines |
| 7 |
radiator caps for engine cooling systems |
| 7 |
radiators [cooling] for automobile engines |
| 7 |
radiators [cooling] for engines |
| 7 |
radiators [cooling] for engines and motors |
| 7 |
radiators [cooling] for motors |
| 7 |
radiators [cooling] for motors and engines |
| 7 |
rail-laying machines |
| 7 |
railroad constructing machines |
| 7 |
railroad cranes |
| 7 |
railway wagon lifts |
| 7 |
raising machines for the textile industry |
| 7 |
rakes for raking machines |
| 7 |
raking machines |
| 7 |
ramie barking machines |
| 7 |
ramie debarking machines |
| 7 |
ramie decorticating machines |
| 7 |
ramjet engines for aircraft |
| 7 |
ramjet engines, not for land vehicles |
| 7 |
ramjet engines, other than for land vehicles |
| 7 |
ramjets, other than for land vehicles |
| 7 |
rammers [machines] |
| 7 |
rammers being machines |
| 7 |
rams [machines] |
| 7 |
rare gases extracting machines |
| 7 |
ratchet handles [machines] |
| 7 |
ratchet wrenches, electric |
| 7 |
ravioli making machines |
| 7 |
raw cotton cleaning machines |
| 7 |
raw silk processing machines |
| 7 |
rayon making machines |
| 7 |
reactors being industrial chemical installations |
| 7 |
reactors for gas-gas reactions |
| 7 |
reactors for gas-solids reactions |
| 7 |
reactors for use in the chemical industry |
| 7 |
reactors for use in the food industry |
| 7 |
reactors for use in the mineral industry |
| 7 |
reactors for use in the petrochemical industry |
| 7 |
reamers [electric machines] |
| 7 |
reamers [machine tools] |
