Reference number
ISO 561:1974
ISO 561:1974
Coal preparation plant — Graphical symbols
Edition 1
1974-10
Withdrawn
ISO 561:1974
4650
Withdrawn (Edition 1, 1974)

General information

  •  : Withdrawn
     : 1974-10
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 10
  • ISO/TC 27/SC 1
    73.120  01.080.30 
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