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UNE 21086:1972
DISTINCTIVE SIGNS AND COLOURS OF ALTERNATING CURRENT PHASE AND DIRECT CURRENT POLARITY ROTATIONAL SENSE.
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Technical characteristics
| Publisher | Asociacion Espanola de Normalizacion y Certificacion (AENOR) |
| Publication Date | 01/15/1972 |
| Cancellation Date | 01/11/2007 |
| Page Count | 2 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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15/01/1972
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