SN - NS 749:1960
Map symbols for mines
active, Most Current
| Organization: | SN |
| Publication Date: | 1 April 1960 |
| Status: | active |
| 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
NS 749:1960
April 1, 1960
Map symbols for mines
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