B31F - CPC Classification Index

ClassID:

55293 ⎘

B31F - CPC Classification

Classification description:

Sub-classes:

B31F1/00 » Mechanical deformation of paper or cardboard without removing material including combined deformation and laminating 29
B31F2201/00 » Mechanical deformation of paper or cardboard without removing material 18
B31F5/00 » Attaching together paper or cardboard sheets, strips, or webs; Reinforcing edges of paper or cardboard 31
B31F7/00 » Processes for working paper or cardboard not otherwise provided for 18