| 3451 | Cryogenic Tank | Company Product |
| 3452 | Cryogenic Treatment | Company Product |
| 3453 | Cryogenic Valves | Company Product |
| 3454 | Crypto | Company Product |
| 3455 | Crystal | Company Product |
| 3456 | Crystal Filters | Company Product |
| 3457 | Crystal Giftwares | Company Product |
| 3458 | Crystal Impedance Meters | Company Product |
| 3459 | Crystal Level | Company Product |
| 3460 | Crystal Oscillators | Company Product |
| 3461 | Crystal Retailers | Company Product |
| 3462 | Crystallizer Tanks | Company Product |
| 3463 | Crystallizers | Company Product |
| 3464 | Crystalwares | Company Product |
| 3465 | Csl | Company Product |
| 3466 | Ct | Company Product |
| 3467 | Ct With Built-In Transducers | Company Product |
| 3468 | Ct Woods | Company Product |
| 3469 | Ctr Suspension Parts | Company Product |
| 3470 | Cube Moulds | Company Product |
| 3471 | Cubic Boron Nitride Tools | Company Product |
| 3472 | Cultery | Company Product |
| 3473 | Cultural Organisations | Company Product |
| 3474 | Culture Stone | Company Product |
| 3475 | Cultured Milk Drinks Manufacturers | Company Product |
| 3476 | Cummins | Company Product |
| 3477 | Cup & Line Ball Bearings | Company Product |
| 3478 | Cup Brushes | Company Product |
| 3479 | Cup Twist Wire Brush With Nut | Company Product |
| 3480 | Cup, Pump Packings | Company Product |