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C22.2 No. 30-1970
Explosion-Proof Enclosures For Use in Class I Hazardous Locations
Status: Withdrawn
SDO: CSA
Language: English
Publish date: 1970-10-01
Superseded by: C22.2 No. 30-M1984
ICS Codes: 13.230; 13.240;
Standard Number: C22.2 No. 30-1970