NF C23-520 F1
Collections
National standards and national normative documents
Thematics
Gestion des risques et SST, Sécurité, QSE
Publication date
September 1978
Number of pages
1 p.
Reference
NF C23-520 F1
ICS Codes
29.260.20 Electrical apparatus for explosive atmospheres
Classification index
C23-520F1
Print number
1