ISO/R 158:1960
w
ISO/R 158:1960
3989

General information 

 
  •  :  Withdrawn
     : 1960-12
  •  : 1
     : 2
  •  : ISO/TC 27 Coal and coke
  •  :
    73.040 Coals
    75.160.10 Solid fuels

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