AENOR - UNE 21404-9
GRAPHICAL SYMBOLS FOR DIAGRAMS. PART 9: TELECOMMUNICATIONS: SWITCHING AND PERIPHERAL EQUIPMENT.
inactive, Most Current
| Organization: | AENOR |
| Publication Date: | 24 March 1995 |
| Status: | inactive |
| ICS Code (Switching and signalling systems): | 33.040.30 |
| ICS Code (Graphical symbols for use on mechanical engineering and construction drawings, diagrams, plans, maps and in relevant technical product documentation): | 01.080.30 |
Document History
UNE 21404-9
March 24, 1995
GRAPHICAL SYMBOLS FOR DIAGRAMS. PART 9: TELECOMMUNICATIONS: SWITCHING AND PERIPHERAL EQUIPMENT.
A description is not available for this item.