DIFF Subgroup
A45D 20/52 Hair-drying combs or hair-drying brushes, adapted for heating by an external heating source
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Hair drying devices; Accessories therefor > Hair-drying combs or hair-drying brushes, adapted for heating by an external heating source
CPC:
Hair drying devices; Accessories therefor (A45D2/00 takes precedence) > Hair-drying combs or hair-drying brushes, adapted for heating by an external heating source
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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