CPC Subgroup
C10L 5/08 without the aid of extraneous binders
Full Title
Solid fuels (produced by solidifying fluid fuels C10L7/00; peat briquettes C10F7/06) > briquettes consisting mainly of carbonaceous materials of mineral origin (peat briquettes C10F) > Methods of briquetting (mechanical part of pressing briquettes B30B11/00) > without the aid of extraneous binders