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IEEE STANDARD

ANSI/IEEE 315A-1986 - Supplement to Graphic Symbols for Electrical and Electronics Diagrams

Description: Symbols approved by the International Electrotechnical Commission since 1975, or for which there is now a greater need in the US arising from international commerce, are provided. Besides the addition of new symbols, some updating of the information in IEEE Std 315-1975 has been undertaken.
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