| 1591 | Frequency Converters | Company Product |
| 1592 | Frequency Counter | Company Product |
| 1593 | Frequency Counters | Company Product |
| 1594 | Frequency Drives | Company Product |
| 1595 | Frequency Inverter Repair | Company Product |
| 1596 | Frequency Inverters | Company Product |
| 1597 | Frequency Measurement | Company Product |
| 1598 | Frequency Meters | Company Product |
| 1599 | Frequency Monitoring Relay | Company Product |
| 1600 | Frequency Monitoring Relays | Company Product |
| 1601 | Frequency Relay | Company Product |
| 1602 | Frequency Stabilizers | Company Product |
| 1603 | Frequency Synthesizers | Company Product |
| 1604 | Frequency Transducer | Company Product |
| 1605 | Fresh Coconut | Company Product |
| 1606 | Fresh Fruits | Company Product |
| 1607 | Fresh Vegetable Tapes | Company Product |
| 1608 | Fresh Vegetables | Company Product |
| 1609 | Fresh Water Generators | Company Product |
| 1610 | Fresh Water Systems | Company Product |
| 1611 | Fret Saw | Company Product |
| 1612 | Friction & Components | Company Product |
| 1613 | Friction Bearing Oil Lubrication | Company Product |
| 1614 | Friction Clutches | Company Product |
| 1615 | Friction Disc | Company Product |
| 1616 | Friction Materials | Company Product |
| 1617 | Friction Springs | Company Product |
| 1618 | Frictions | Company Product |
| 1619 | Fridge | Company Product |
| 1620 | Fridge Stand | Company Product |