ISO 561:1974

Coal preparation plant -- Graphical symbols

This standard has been revised by: ISO 561:1989

• Edition: 1 (Monolingual)	ICS: 01.080.30; 73.120
  Status: Withdrawn	Stage: 95.99 (1989-11-01)
  TC/SC: ISO/TC 27/SC 1	Number of Pages:

• Revised by: ISO 561:1989

• ISO 561:1989