| 1471 | Micron Plating | Company Product |
| 1472 | Microorganism Products | Company Product |
| 1473 | Microphone Rental | Company Product |
| 1474 | Microphone Stand | Company Product |
| 1475 | Microphone Testing Equipment | Company Product |
| 1476 | Microphones | Company Product |
| 1477 | Micropipette | Company Product |
| 1478 | Microplate Dispenser | Company Product |
| 1479 | Microplate Incubator | Company Product |
| 1480 | Microplate Pipette | Company Product |
| 1481 | Microplate Shaker | Company Product |
| 1482 | Microprocessor Controllers | Company Product |
| 1483 | Microprocessor Development Systems | Company Product |
| 1484 | Microprocessor Indicators | Company Product |
| 1485 | Microprocessor Trace Oxygen Analyzer | Company Product |
| 1486 | Microprocessor-Based Converters | Company Product |
| 1487 | Microprocessors | Company Product |
| 1488 | Microregulator For Batteries | Company Product |
| 1489 | Microregulators | Company Product |
| 1490 | Microscope Accessories | Company Product |
| 1491 | Microscope Slides | Company Product |
| 1492 | Microscopes | Company Product |
| 1493 | Microstep Drivers | Company Product |
| 1494 | Microtomes | Company Product |
| 1495 | Microwave | Company Product |
| 1496 | Microwave Blocked | Company Product |
| 1497 | Microwave Components | Company Product |
| 1498 | Microwave Counters | Company Product |
| 1499 | Microwave Electronic Generators | Company Product |
| 1500 | Microwave Generators | Company Product |