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UNE 21321:1978
LETTER SYMBOLS FOR SEMICONDUCTOR DEVICES AND INTEGRATED MICROCIRCUITS.More info
| Author | AENOR |
|---|---|
| Editor | AENOR |
| Document type | Standard |
| Format | File |
| ICS | 01.075 : Character symbols 31.080.01 : Semiconductor devices in general 31.200 : Integrated circuits. Microelectronics |
| Number of pages | 44 |
| Replace | UNE 21321:1974 |
| Cross references | IEC 148:1969 Identical |
| Year | 1970 |
| Document history | UNE 21321:1974 |
| Country | Spain |