DIFF Subgroup
B29C 44/24 Making multilayered articles
Introduced: January 1995
Full Title
Shaping by internal pressure generated in the material, e.g. swelling or foaming > for articles of indefinite length > consisting of at least two parts of chemically or physically different materials, e.g. having different densities > Making multilayered articles
No child classifications to compare. This is a leaf node in both IPC and CPC.