D21G - CPC Classification Index

ClassID:

126674 ⎘

D21G - CPC Classification

Classification description:

Sub-classes:

D21G1/00 » Calenders ; Smoothing apparatus 61
D21G3/00 » Doctors 41
D21G5/005 » {for calenders} 0
D21G7/00 » Damping devices 32
D21G9/00 » Other accessories for paper-making machines 34