DIFF Subgroup
B29C 63/46 of internal surfaces
Introduced: January 1985
Full Title
Full titles differ between systems:
IPC:
Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor > by liberation of internal stresses > of internal surfaces
CPC:
Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor (B29C73/00 takes precedence; by blowing B29C49/00; by thermoforming B29C51/00) > by liberation of internal stresses > of internal surfaces
No child classifications to compare. This is a leaf node in both IPC and CPC.