CPC Subgroup
C10L 5/38 Briquettes consisting of different layers
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) > Other details of the briquettes > Shape > Briquettes consisting of different layers