ISO 561:1989
Collections
International ISO standards
Publication date
December 1989
Number of pages
13 p.
Reference
ISO 561:1989
ICS Codes
01.080.30 Graphical symbols for use on mechanical engineering and construction drawings, diagrams, plans, maps and in relevant technical product documentation
73.120 Equipment for processing of minerals
Print number
1 - 01/12/1989