B31D - CPC Classification Index

ClassID:

55201 ⎘

B31D - CPC Classification

Classification description:

Sub-classes:

B31D1/00 » Multiple-step processes for making flat articles; {Making flat articles} 26
B31D2201/00 » Multiple-step processes for making flat articles 7
B31D2205/00 » Multiple-step processes for making three-dimensional articles 7
B31D3/00 » Making articles of cellular structure, e.g. insulating board 1
B31D5/00 » Multiple-step processes for making three-dimensional articles; {Making three-dimensional articles} 43
B31D99/00 » Subject matter not provided for in other groups of this subclass 9