AENOR - UNE 20004-1
RECOMMENDED GRAPHICAL AND LITERAL SYMBOLS. LITERAL SYMBOLS.
inactive, Most Current
| Organization: | AENOR |
| Publication Date: | 15 June 1974 |
| Status: | inactive |
| ICS Code (Character symbols): | 01.075 |
| ICS Code (Electrical engineering in general): | 29.020 |
Document History
UNE 20004-1
June 15, 1974
RECOMMENDED GRAPHICAL AND LITERAL SYMBOLS. LITERAL SYMBOLS.
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