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PCE
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DIFF Subgroup
F24H 1/46

Water heaters having plural combustion chambers

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters > Water heaters having plural combustion chambers

CPC:

Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters (steam boilers F22B) > Water heaters having plural combustion chambers

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