NF D27-403:1971
LETTERBOXES FOR OUTDOOR INSTALLATION.
- Standard No.
- NF D27-403:1971
- Release Date
- 1971
- Published By
- Association Francaise de Normalisation
- Status
- 2003-12
- Replace By
- NF D27-403:2003
- Latest
- NF D27-403:2003
NF D27-403:1971 history
- 2003 NF D27-403:2003 Letter boxes others than those with large opening - Outdoor installations.
- 1971 NF D27-403:1971 LETTERBOXES FOR OUTDOOR INSTALLATION.
