SP
Scandinavian Pulp, Paper and Board Testing Committee.
Scandinavian Pulp, Paper and Board Testing Committee. figura in questo catalogo con 2 libri in 1 serie, tra cui Gfl.
2 libri
1 serie
Scandinavian Pulp, Paper and Board Testing Committee. figura in questo catalogo con 2 libri in 1 serie, tra cui Gfl.
Resistance to picking in printing paper and paperboard, determined by the GFL tester
Test printing of newsprint in the GFL rotary test printing press