DIFF Subgroup
B29C 63/42 using tubular layers or sheathings
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 > using tubular layers or sheathings
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 > using tubular layers or sheathings
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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