IEC - International Electrotechnical Commission - IEC 60042:1939

International symbols - Part 3: Graphical symbols for weak-current systems

revised
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Organization: IEC - International Electrotechnical Commission
Publication Date: 1 January 1939
Status: revised
Page Count: 33

Document History

IEC 60042:1939
January 1, 1939
International symbols - Part 3: Graphical symbols for weak-current systems
A description is not available for this item.
January 1, 1931
International symbols - Part 3: Graphical symbols for weak-current systems
A description is not available for this item.
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