ISO/TC 4/SC 12
| Abreviatūra | Nosaukums | Statuss |
|---|---|---|
| ISO/TC 4/SC 12/WG 1 | Strength testing of ceramic balls | Darbīga |
| ISO/TC 4/SC 12/WG 2 | Revision of ISO 20515, radial bearings, retaining slots - dimensions and tolerances | Darbīga |
Attēlo no 1. līdz 2. no pavisam 2 ieraksta(-iem).