CEN/TC 121/SC 4
| Abreviatūra | Nosaukums | Statuss |
|---|---|---|
| CEN/TC 121/SC 4/WG 13 | Influence of the revision of ISO 9001/9004 with regard to EN 729 | Slēgta |
| CEN/TC 121/SC 4/WG 6 | Catalogue of joint design including preparations | Slēgta |
Attēlo no 11. līdz 12. no pavisam 12 ieraksta(-iem).