
出版:Belgian Standards

專家解讀視頻
Defines requirements for designation systems for rooms, areas, spaces and voids in buildings by room names and numbers, meant for identifying of rooms in the daily use of the buildings.
Supersedes NBN ISO 4157 2 (11/2003)
I.S. EN ISO 4157-2:1999 - Identical
ISO 4157-2:1998 - Identical
NS EN ISO 4157-2 Ed. 1 (1998) - Identical
UNE EN ISO 4157-2:1999 - Identical
SS EN ISO 4157-2 Ed. 1 (1999) - Identical
SN EN ISO 4157-2:1998 - Identical
BS EN ISO 4157-2:1999 - Identical
NEN EN ISO 4157-2:1999 - Identical
DIN EN ISO 4157-2 (1999-03) - Identical
ONORM EN ISO 4157-2:1999 - Identical
UNI EN ISO 4157-2:2003 - Identical
NF EN ISO 4157-2:1999 - Identical