IEC - International Electrotechnical Commission - IEC 60417H:1987
Eighth supplement.
revised
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| Organization: | IEC - International Electrotechnical Commission |
| Publication Date: | 30 September 1987 |
| Status: | revised |
| Page Count: | 30 |
abstract:
Contains 10 symbols related to telecommunications and alarm systems, and the symbol for non-residential use.
Document History
IEC 60417H:1987
September 30, 1987
Eighth supplement.
Contains 10 symbols related to telecommunications and alarm systems, and the symbol for non-residential use.