IEC - International Electrotechnical Commission - IEC 60042:1931
International symbols - Part 3: Graphical symbols for weak-current systems
revised
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| Organization: | IEC - International Electrotechnical Commission |
| Publication Date: | 1 January 1931 |
| Status: | revised |
| Page Count: | 31 |
Document History
January 1, 1939
International symbols - Part 3: Graphical symbols for weak-current systems
A description is not available for this item.
IEC 60042:1931
January 1, 1931
International symbols - Part 3: Graphical symbols for weak-current systems
A description is not available for this item.