NEN 1770
Letter-slot and letter-boxes
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 May 1984 |
| Status: | active |
| Page Count: | 2 |
| ICS Code (Building accessories): | 91.190 |
Document History
NEN 1770
May 1, 1984
Letter-slot and letter-boxes
A description is not available for this item.
November 1, 1969
Letter-slots and letter-boxes
A description is not available for this item.
July 1, 1960
Brievengleuven en brievenbussen in woningen
A description is not available for this item.