| 1471 | Microscope Accessories | Company Product |
| 1472 | Microscope Slides | Company Product |
| 1473 | Microscopes | Company Product |
| 1474 | Microstep Drivers | Company Product |
| 1475 | Microtomes | Company Product |
| 1476 | Microwave | Company Product |
| 1477 | Microwave Blocked | Company Product |
| 1478 | Microwave Components | Company Product |
| 1479 | Microwave Counters | Company Product |
| 1480 | Microwave Electronic Generators | Company Product |
| 1481 | Microwave Generators | Company Product |
| 1482 | Microwave Instruments | Company Product |
| 1483 | Microwave Leakage Detector | Company Product |
| 1484 | Microwave Level Switch | Company Product |
| 1485 | Microwave Meter | Company Product |
| 1486 | Microwave Solids | Company Product |
| 1487 | Mid Pipe | Company Product |
| 1488 | Mid Range (25hp - 140hp) | Company Product |
| 1489 | Mid Range (25hp To 140hp) | Company Product |
| 1490 | Mid Steel Joints | Company Product |
| 1491 | Mid-Level Temperature Controllers | Company Product |
| 1492 | Mid-Rise Car Lifts | Company Product |
| 1493 | Midi Controllers | Company Product |
| 1494 | Midi Drives | Company Product |
| 1495 | Midi Panty | Company Product |
| 1496 | Midpipe | Company Product |
| 1497 | Mig Welding Machines | Company Product |
| 1498 | Mig-Mag Weldingmachine | Company Product |
| 1499 | Mig/mag-270b | Company Product |
| 1500 | Mig/mag-315b | Company Product |