CEN/TC 180
| Project No. | prEN 777-4 rev |
|---|---|
| Title | Same as EN 777-4:2009 + efficiency (to be confirmed) |
| Registration number (WIID) | 39434 |
| Scope | Same as EN 777-4:2009 + efficiency (to be confirmed) |
| Status | Izstrādē |
| ICS group | 91.140.40 |
| Project No. | prEN 777-4 rev |
|---|---|
| Title | Same as EN 777-4:2009 + efficiency (to be confirmed) |
| Registration number (WIID) | 39434 |
| Scope | Same as EN 777-4:2009 + efficiency (to be confirmed) |
| Status | Izstrādē |
| ICS group | 91.140.40 |