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PCE
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DIFF Subgroup
A45D 4/14

with chemical heat reaction and heat storage

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Separate devices designed for heating hair curlers or hair-wavers > with chemical heat reaction and heat storage

CPC:

Separate devices designed for heating hair curlers or hair-wavers (hair-drying devices without connection to hair curlers or hair-wavers A45D20/00) > with chemical heat reaction and heat storage

No child classifications to compare. This is a leaf node in both IPC and CPC.