IEC - International Electrotechnical Commission - IEC 60277A:1971
First supplement - Definitions for switchgear and controlgear
revised
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| Organization: | IEC - International Electrotechnical Commission |
| Publication Date: | 1 January 1971 |
| Status: | revised |
| Page Count: | 13 |
Document History
IEC 60277A:1971
January 1, 1971
First supplement - Definitions for switchgear and controlgear
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