DIFF Subgroup
B29C 63/48 Preparation of the 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 > Preparation of the 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) > Preparation of the surfaces
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.
Note: 2 CPC extensions are marked as secondary classification only.
Child Classifications
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