| 1681 | Hydrophilic Waterstop | Company Product |
| 1682 | Hydrophore Package Unit | Company Product |
| 1683 | Hydrophore Systems | Company Product |
| 1684 | Hydroponics | Company Product |
| 1685 | Hydroquinone | Company Product |
| 1686 | Hydrostatic | Company Product |
| 1687 | Hydrostatic Pressure | Company Product |
| 1688 | Hydrostatic Pressure Transmitter | Company Product |
| 1689 | Hydrostatic Release Units | Company Product |
| 1690 | Hydrostatic Sensors | Company Product |
| 1691 | Hydrostatic Transmissions | Company Product |
| 1692 | Hydrotest Pumps | Company Product |
| 1693 | Hydroxyethyl Acrylate | Company Product |
| 1694 | Hydroxyethyl Cellulose | Company Product |
| 1695 | Hydroxylamine Hydrochloride | Company Product |
| 1696 | Hydroxylamine Sulphate | Company Product |
| 1697 | Hydroxylammonium Salts | Company Product |
| 1698 | Hygeine | Company Product |
| 1699 | Hygenic Pumps | Company Product |
| 1700 | Hygiene | Company Product |
| 1701 | Hygiene Inspection | Company Product |
| 1702 | Hygienic | Company Product |
| 1703 | Hygienic And Sanitary Applications | Company Product |
| 1704 | Hygienic Applications | Company Product |
| 1705 | Hygienic Drives | Company Product |
| 1706 | Hygienic Pumps | Company Product |
| 1707 | Hygrometer | Company Product |
| 1708 | Hygrometers | Company Product |
| 1709 | Hypertension | Company Product |
| 1710 | Hypoid Hollow Rotary Stage | Company Product |