C22.1-1947 S1
Supplement #1 to C22.1-1947, Canadian Electrical Code, Part I (5th Edition), Safety Standard for Electrical Installations
- English
- Publication Year 1947
- Published by CSA Group
- Withdrawn
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Supplement #1 to C22.1-1947, Canadian Electrical Code, Part I (5th Edition), Safety Standard for Electrical Installations