DIFF Subgroup
A45D 4/02 for steep curling, e.g. with means for decreasing the heat (A45D4/14, A45D4/16 take precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: for steep curling, e.g. with means for decreasing the heat
CPC: for steep curling, e.g. with means for decreasing the heat (A45D4/14, A45D4/16 take precedence)
Full Title
Full titles differ between systems:
IPC:
Separate devices designed for heating hair curlers or hair-wavers > for steep curling, e.g. with means for decreasing the heat
CPC:
Separate devices designed for heating hair curlers or hair-wavers (hair-drying devices without connection to hair curlers or hair-wavers A45D20/00) > for steep curling, e.g. with means for decreasing the heat (A45D4/14, A45D4/16 take precedence)
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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