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PCE
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DIFF Subgroup
F24S 40/70

Preventing freezing (arrangements for draining the working fluid F24S40/60)

Introduced: January 2018

Title

Titles differ between systems:

IPC: Preventing freezing

CPC: Preventing freezing (arrangements for draining the working fluid F24S40/60)

Full Title

Full titles differ between systems:

IPC:

Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors > Preventing freezing

CPC:

Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors (control arrangements F24S50/00) > Preventing freezing (arrangements for draining the working fluid F24S40/60)

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