DIN 51717:1967-10

Отменен

Testing of solid fuels; determination of drum resistance and abrasion (micum indices) of hard coal coke — 4 стр.

Заменен на

DIN 51717:1994-07

ICS

75.160.10 Solid. Including coal products, coke, peat, wood, derivatives of coal pyrolysis, etc. / Твердое топливо. Включая угольные продукты, кокс, торф, древесину и т.д.