ISO 561:1974

Coal preparation plant -- Graphical symbols

General information

  • Current status : Withdrawn
    Publication date : 1974-10
  • Edition : 1
    Number of pages :
  • :
    ISO/TC 27/SC 1
    Coal preparation: Terminology and performance
  • 73.120
    Equipment for processing of minerals
    01.080.30
    Graphical symbols for use on mechanical engineering and construction drawings, diagrams, plans, maps and in relevant technical product documentation

Got a question?

Check out our FAQs


Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)