39.040 - Horology
Show all standards in this group (6)
| ICS | Field | Number of standards |
|---|---|---|
| 39.040.01 | Horology in general | 1 |
| 39.040.10 | Watches | 1 |
| 39.040.20 | Clocks | 1 |
| 39.040.99 | Other time-measuring instruments | 3 |
...
...