CPC Subgroup
B27N 3/12 from fibres
Full Title
Manufacture of substantially flat articles, e.g. boards, from particles or fibres > Moulding or pressing (presses in general B30B) > Moulding of mats > from fibres
B27N 3/12 Manufacture of substantially flat articles, e.g. boards, from particles or fibres > Moulding or pressing (presses in general B30B) > Moulding of mats > from fibres