NF C23-520 F2
Collections
National standards and national normative documents
Thematics
Gestion des risques et SST, Sécurité, QSE
Publication date
May 1979
Number of pages
1 p.
Reference
NF C23-520 F2
ICS Codes
29.260.20 Electrical apparatus for explosive atmospheres
Classification index
C23-520F2
Print number
1