NF P20-512
Collections
National standards and national normative documents
Publication date
November 1974
Number of pages
6 p.
Reference
NF P20-512
ICS Codes
91.060.50 Doors and windows
Classification index
P20-512
Print number
1 - 01/01/1975
International kinship
ISO 6443:1980
European kinship
EN 25:1974