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| Author | AENOR |
|---|---|
| Editor | AENOR |
| Document type | Standard |
| Format | File |
| ICS | 01.040.31 : Electronics (Vocabularies) 31.020 : Electronic components in general |
| Number of pages | 76 |
| Replace | UNE 21302-551:1990 |
| Cross references | IEC 60050-551:1998 Identical |
| Year | 1990 |
| Document history | UNE 21302-551:1990 |
| Country | Spain |