DIFF Main Group
B21L 15/00 Finishing or dressing chains or chain links, e.g. removing burr material, calibrating (B21L9/06 takes precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Finishing or dressing chains or chain links, e.g. removing burr material, calibrating
CPC: Finishing or dressing chains or chain links, e.g. removing burr material, calibrating (B21L9/06 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Finishing or dressing chains or chain links, e.g. removing burr material, calibrating
CPC:
Finishing or dressing chains or chain links, e.g. removing burr material, calibrating (B21L9/06 takes precedence)
Of 2 combined children, 1 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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