C22.2 No. 30-1970

Explosion-Proof Enclosures For Use in Class I Hazardous Locations

OEN:

CSA

Langue:

English

Code(s) de l'ICS:

13.230; 13.240

Statut:

Annulée

Date de Publication:

1970-09-30

Numéro Standard:

C22.2 No. 30-1970