ISO/DIS 6944-1

Fire containment — Elements of building construction — Part 1: Ventilation ducts
OEN:
ISO
Langue:
English
Code(s) de l'ICS:
13.220.50; 91.140.30
Statut:
Annulée
Date de Publication:
1969-12-30
Numéro Standard:
ISO/DIS 6944-1