95.99 Withdrawal of Standard Nov 1, 1989
ISO
ISO/TC 27/SC 1 Coal preparation: Terminology and performance
International Standard
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
WITHDRAWN
ISO 561:1974
95.99
Withdrawal of Standard
Nov 1, 1989
PUBLISHED
ISO 561:1989